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  <url>
    <loc>https://northstarminerals.com/products/copy-of-galena-with-fluorite-bethel-level-denton-mine-ozark-mahoning-company-harris-creek-district-southern-illinois-mined-c-early-1990s-ex-roy-smith-collection-miniature-2-5-x-3-0-x-5-0-cm-45-online-dec-12</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/products/IMG_9664.jpg?v=1670864720</image:loc>
      <image:title>Fluorite on Galena with Chalcopyrite, Sub-Rosiclare Level attr., Bahama Pod, Denton Mine, Ozark-Mahoning Company, Harris Creek District, Southern Illinois, Mined c. 1992, ex. Roy Smith Collection M1737, Miniature, 1.7 x 5.0 x 6.0 cm, $150. Online Dec. 12.</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://northstarminerals.com/products/sub-rosiclare-level-attr-bahama-pod-denton-mine-ozark-mahoning-company-harris-creek-district-southern-illinois-mined-c-1992-ex-roy-smith-collection-m1737-miniature-1-7-x-5-0-x-6-0-cm-150-online-dec-12</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/products/IMG_9668.jpg?v=1670864752</image:loc>
      <image:title>Galena with Fluorite and Sphalerite, Sub-Rosiclare Level, Annabel Lee Mine, Ozark-Mahoning Company, Harris Creek District, Southern Illinois, Mined c. late 1980&apos;s ex. Roy Smith Collection, Miniature, 3.0 x 3.7 x 6.0 cm, $200. Online Dec. 12.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-calcite-on-sphalerite-rosiclare-level-minerva-no-1-mine-ozark-mahoning-company-cave-in-rock-district-southern-illinois-mined-c-1992-1993-ex-roy-smith-collection-miniature-3-0-x-5-0-x-6-5-cm-250-online-dec-14</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/products/IMG_9670.jpg?v=1670864798</image:loc>
      <image:title>Fluorite and Sphalerite with Quartz and Galena, Minerva No. 1 Mine, Cave-in-Rock District, Southern Illinois, ex. Roy Smith Collection, Small Cabinet, 4.2 x 7.5 x 8.2 cm, $450. Online Dec. 12.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-fluorite-and-sphalerite-with-quartz-and-galena-minerva-no-1-mine-ozark-mahoning-company-cave-in-rock-district-southern-illinois-ex-roy-smith-collection-small-cabinet-4-2-x-7-5-x-8-2-cm-450-online-dec-12</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/products/IMG_9675.jpg?v=1670864847</image:loc>
      <image:title>Calcite on Fluorite, Rosiclare Level, Minerva No. 1 Mine, Ozark-Mahoning Company, Cave-in-Rock District, Southern Illinois, MIned c. 1992-1993, ex. Roy Smith Collection, Small Cabinet, 4.7 x 7.0 x 7.2 cm, $250. Online Dec. 12.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-calcite-on-fluorite-rosiclare-level-minerva-no-1-mine-ozark-mahoning-company-cave-in-rock-district-southern-illinois-mined-c-1992-1993-ex-roy-smith-collection-small-cabinet-4-7-x-7-0-x-7-2-cm-350-online-dec-12</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/products/IMG_9678.jpg?v=1670864885</image:loc>
      <image:title>Alstonite on Calcite and Fluorite, Bethel Level, Minerva No. 1 Mine, Ozark-Mahoning Company, Cave-in-Rock District, Southern Illinois, MIned c. 1994-1995, ex. Roy Smith Collection M1311, Small Cabinet, 4.5 x 5.0 x 9.0 cm, $650. Online Dec. 12.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-alstonite-on-calcite-and-fluorite-bethel-level-minerva-no-1-mine-ozark-mahoning-company-cave-in-rock-district-southern-illinois-mined-c-1994-1995-ex-roy-smith-collection-m1311-small-cabinet-4-7-x-7-0-x-7-2-cm-650-online-dec-12</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/products/IMG_9684.jpg?v=1670864922</image:loc>
      <image:title>Fluorite on Sphalerite with Calcite, Rosiclare Level, Minerva No. 1 Mine, Ozark-Mahoning Company, Cave-in-Rock District, Southern Illinois, MIned c. 1992-1993, ex. Roy Smith Collection, Small Cabinet, 4.5 x 7.0 x 8.0 cm, $450. Online Dec. 12.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-fluorite-on-sphalerite-with-calcite-rosiclare-level-minerva-no-1-mine-ozark-mahoning-company-cave-in-rock-district-southern-illinois-mined-c-1992-1993-ex-roy-smith-collection-small-cabinet-4-5-x-7-0-x-8-0-cm-450-online-dec-12</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/products/IMG_9687.jpg?v=1670864972</image:loc>
      <image:title>Fluorite, Bethel Level, A. L. Davis No. 4 Mine, Ozark-Mahoning Company, Cave-in-Rock District, Southern Illinois, ex. Roy Smith Collection M1261, Miniature 3.0 x 4.3 x 7.0 cm, $450. Online Dec. 12.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-fluorite-bethel-level-a-l-davis-no-4-mine-ozark-mahoning-company-cave-in-rock-district-southern-illinois-ex-roy-smith-collection-m1261-miniature-3-0-x-4-3-x-7-0-cm-450-online-dec-12</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/products/IMG_9692.jpg?v=1670864998</image:loc>
      <image:title>Quartz on Sphalerite, Sub-Rosiclare Level, W. L. Davis/Deardorff Mine, Ozark-Mahoning Company, Cave-in-Rock District, Southern Illinois, Mined c. early 1970&apos;s, ex. Roy Smith Collection, Small Cabinet 4.5 x 6.0 x 9.5 cm, $250. Online Dec. 12.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/on-galena-with-chalcopyrite-sub-rosiclare-level-attr-bahama-pod-denton-mine-ozark-mahoning-company-harris-creek-district-southern-illinois-mined-c-1992-ex-roy-smith-collection-m1737-miniature-1-7-x-5-0-x-6-0-cm-150-online-dec-12</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/products/IMG_9695.jpg?v=1670865021</image:loc>
      <image:title>Fluorite with Chalcopyrite, Bahama Pod, Denton Mine, Ozark-Mahoning Company, Harris Creek District, Southern Illinois, Mined c. 1990&apos;s, ex. Roy Smith Collection, Small Cabinet 3.7 x 4.4 x 9.5 cm, $150. Online Dec. 12.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/calcite-and-fluorite-bethel-level-minerva-no-1-mine-ozark-mahoning-company-cave-in-rock-district-southern-illinois-mined-c-1994-1995-ex-roy-smith-collection-m1311-small-cabinet-4-7-x-7-0-x-7-2-cm-650-online-dec-12</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/products/IMG_9699.jpg?v=1670865040</image:loc>
      <image:title>Calcite, Minerva No. 1 Mine, Cave-in-Rock District, Southern Illinois, ex. Roy Smith Collection, Small Cabinet, 6.0 x 6.2 x 6.5 cm, $25. Online Dec. 12.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-calcite-minerva-no-1-mine-cave-in-rock-district-southern-illinois-ex-roy-smith-collection-small-cabinet-6-0-x-6-2-x-6-5-cm-25-online-dec-12</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/products/IMG_9702.jpg?v=1671047663</image:loc>
      <image:title>Calcite on Fluorite, Rosiclare Level, Minerva No. 1 Mine, Ozark-Mahoning Company, Cave-in-Rock District, Southern Illinois, Mined c. 1992-1993, ex. Roy Smith Collection, Small Cabinet 4.0 x 4.0 x 7.5 cm, $350. Online Dec. 14</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-calcite-on-fluorite-rosiclare-level-minerva-no-1-mine-ozark-mahoning-company-cave-in-rock-district-southern-illinois-mined-c-1992-1993-ex-roy-smith-collection-small-cabinet-4-0-x-4-0-x-7-5-cm-300-online-dec-14</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/products/IMG_9705.jpg?v=1671047694</image:loc>
      <image:title>Calcite on Fluorite, Rosiclare Level, Minerva No. 1 Mine, Cave-in-Rock District, Southern Illinois, ex. Roy Smith Collection, Medium Cabinet 7.0 x 8.5 x 13.5 cm, $450. Online Dec. 14</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-calcite-on-fluorite-rosiclare-level-minerva-no-1-mine-cave-in-rock-district-southern-illinois-ex-roy-smith-collection-medium-cabinet-7-0-x-8-5-x-13-5-cm-350-online-dec-14</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/products/IMG_9711.jpg?v=1671047725</image:loc>
      <image:title>Fluorite, Rosiclare Level, Minerva No. 1 Mine, Ozark-Mahoning Company, Cave-in-Rock District, Southern Illinois, Mined c. early 1990&apos;s, ex. Roy Smith Collection, Medium Cabinet 3.5 x 9.0 x 9.0 cm, $350. Online Dec. 14</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-fluorite-rosiclare-level-minerva-no-1-mine-ozark-mahoning-company-cave-in-rock-district-southern-illinois-mined-c-early-1990s-ex-roy-smith-collection-medium-cabinet-3-5-x-9-0-x-9-0-cm-350-online-dec-14</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/products/IMG_9715.jpg?v=1671047763</image:loc>
      <image:title>Sphalerite and Fluorite, Rosiclare Level, Minerva No. 1 Mine, Ozark-Mahoning Company, Cave-in-Rock District, Southern Illinois, Mined c. early 1990&apos;s, ex. Roy Smith Collection, Large Cabinet 6.0 x 12.0 x 20.0 cm, $350. Online Dec. 14</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-sphalerite-and-fluorite-rosiclare-level-minerva-no-1-mine-ozark-mahoning-company-cave-in-rock-district-southern-illinois-mined-c-early-1990s-ex-roy-smith-collection-large-cabinet-6-0-x-12-0-x-20-0-cm-300-online-dec-14</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/products/IMG_9722.jpg?v=1671047808</image:loc>
      <image:title>Calcite on Fluorite, Rosiclare Level attr., Cave-in-Rock District, Southern Illinois, ex. Roy Smith Collection, Medium Cabinet 5.0 x 5.5 x 12.0 cm, $300. Online Dec. 14</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-calcite-on-fluorite-rosiclare-level-attr-cave-in-rock-district-southern-illinois-ex-roy-smith-collection-medium-cabinet-5-0-x-5-5-x-12-0-cm-300-online-dec-14</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/products/IMG_9725.jpg?v=1671047834</image:loc>
      <image:title>Barite on Calcite, Sub-Rosiclare Level attr., Annabel Lee Mine attr., Ozark-Mahoning Company, Harris Creek District, Southern Illinois, Mined c. late 1980&apos;s, ex. Roy Smith Collection, Small Cabinet 4.0 x 7.3 x 7.7 cm, $125. Online Dec. 14</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-sphalerite-and-fluorite-rosiclare-level-minerva-no-1-mine-ozark-mahoning-company-cave-in-rock-district-southern-illinois-mined-c-early-1990s-ex-roy-smith-collection-large-cabinet-6-0-x-12-0-x-20-0-cm-300-online-dec-15</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/products/IMG_9728.jpg?v=1671047865</image:loc>
      <image:title>Benstonite on Calcite and Fluorite, Bethel Level, Minerva No. 1 Mine, Minerva Oil Company, Cave-in-Rock District, Southern Illinois, Mined c. 1960&apos;s, ex. Roy Smith Collection M966, Medium Cabinet 6.5 x 9.0 x 14.0 cm, $850. Online Dec. 14</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-benstonite-on-calcite-and-fluorite-rosiclare-level-minerva-no-1-mine-minerva-oil-company-cave-in-rock-district-southern-illinois-mined-c-1960s-ex-roy-smith-collection-m966-medium-cabinet-6-5-x-9-0-x-14-0-cm-850-online-dec-14</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/products/IMG_9733.jpg?v=1671047903</image:loc>
      <image:title>Quartz and Calcite on Sphalerite, Sub-Rosiclare Level, W. L. Davis/Deardorff Mine, Ozark-Mahoning Company, Cave-in-Rock District, Southern Illinois, Mined c. 1960&apos;s, ex. Roy Smith Collection, Medium Cabinet 5.5 x 6.0 x 8.3 cm, $125. Online Dec. 14</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/sub-rosiclare-level-w-l-davis-deardorff-mine-ozark-mahoning-company-cave-in-rock-district-southern-illinois-mined-c-1960s-ex-roy-smith-collection-medium-cabinet-5-5-x-6-0-x-8-3-cm-125-online-dec-14</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/products/IMG_9737.jpg?v=1671047936</image:loc>
      <image:title>Fluorite, Rosiclare Level attr., Cave-in-Rock District, Southern Illinois, ex. Roy Smith Collection, Large Cabinet 6.0 x 12.0 x 15.5 cm, $150. Online Dec. 14</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-fluorite-rosiclare-level-attr-cave-in-rock-district-southern-illinois-ex-roy-smith-collection-large-cabinet-6-0-x-12-0-x-15-5-cm-150-online-dec-14</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/products/IMG_9741.jpg?v=1671048026</image:loc>
      <image:title>Calcite and Chalcopyrite on Fluorite, Alcoa Company, Rosiclare District, Hardin County, Southern Illinois, Mined c. late 1950&apos;s, ex. Roy Smith Collection M1842, Large Cabinet 6.0 x 13. 5 x 14..0 cm, $2500. Online Dec. 14</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-calcite-and-chalcopyrite-on-fluorite-alcoa-company-rosiclare-district-hardin-county-southern-illinois-mined-c-late-1950s-ex-roy-smith-collection-m1842-large-cabinet-6-0-x-13-5-x-14-0-cm-2500-online-dec-14</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/products/IMG_9754.jpg?v=1671048079</image:loc>
      <image:title>Barite and Calcite on Fluorite, Knight Mine, Ozark-Mahoning Company, Rosiclare District, Southern Illinois, Mined c. early 1970&apos;s, ex. Roy Smith Collection, Large Cabinet, 8.5 x 10.0 x 10..5 cm, $450. Online Dec. 14</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-benstonite-on-calcite-and-fluorite-rosiclare-level-minerva-no-1-mine-minerva-oil-company-cave-in-rock-district-southern-illinois-mined-c-1960s-ex-roy-smith-collection-m966-medium-cabinet-6-5-x-9-0-x-14-0-cm-850-online-dec-15</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/products/IMG_9750.jpg?v=1671048108</image:loc>
      <image:title>Calcite, Rosiclare Level, Minerva No. 1 Mine, Ozark-Mahoning Company, Cave-in-Rock District, Southern Illinois, Mined Oct/Nov 1991, ex. Roy Smith Collection M903, Large Cabinet 12.0 x 13.0 x 16.0 cm, $1500. Online Dec. 14</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-calcite-rosiclare-level-minerva-no-1-mine-ozark-mahoning-company-cave-in-rock-district-southern-illinois-mined-oct-nov-1991-ex-roy-smith-collection-m903-large-cabinet-12-0-x-13-0-x-16-0-cm-1500-online-dec-14</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/products/IMG_9757.jpg?v=1671048142</image:loc>
      <image:title>Calcite on Fluorite, Rosiclare Level attr., Minerva No. 1 Mine, Cave-in-Rock District, Southern Illinois, ex. Roy Smith Collection M1306, Small Cabinet, 5.5 x 7.0 x 9.0 cm, $650. Online Dec. 14</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-calcite-on-fluorite-rosiclare-level-attr-minerva-no-1-mine-cave-in-rock-district-southern-illinois-ex-roy-smith-collection-m1306-small-cabinet-5-5-x-7-0-x-9-0-cm-500-online-dec-14</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/products/IMG_9762.jpg?v=1671048167</image:loc>
      <image:title>Calcite on Fluorite, Rosiclare Level attr., Minerva No. 1 Mine, Minerva Oil Company, Cave-in-Rock District, Southern Illinois, Mined c. 1960&apos;s, ex. Roy Smith Collection, Miniature 1.5 x 6.4 x 7.5 cm, $650. Online Dec. 14</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/fluorite-rosiclare-level-minerva-no-1-mine-ozark-mahoning-company-cave-in-rock-district-southern-illinois-mined-c-1992-1993-ex-sam-and-ann-koster-collection-miniature-4-0-x-4-5-x-6-0-cm-xxx-online-dec-15</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/products/IMG_9780.jpg?v=1671117757</image:loc>
      <image:title>Fluorite, Rosiclare Level, Minerva No. 1 Mine, Ozark-Mahoning Company, Cave-in-Rock District, Southern Illinois, Mined c. 1992-1993, ex. Sam and Ann Koster Collection, Miniature 4.0 x 4.5 x 6.0 cm, $1200.  Online Dec. 19</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-fluorite-rosiclare-level-minerva-no-1-mine-ozark-mahoning-company-cave-in-rock-district-southern-illinois-mined-c-1992-1993-ex-sam-and-ann-koster-collection-miniature-4-0-x-4-5-x-6-0-cm-xxx-online-dec-15</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/products/IMG_9768.jpg?v=1671117620</image:loc>
      <image:title>Fluorite, Rosiclare Level, Minerva No. 1 Mine, Ozark-Mahoning Company, Cave-in-Rock District, Southern Illinois, Mined c. 1992-1993, ex. Sam and Ann Koster Collection #00148, Miniature 2.5 x 4.0 x 4.0 cm, $450.  Online Dec. 19</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-fluorite-rosiclare-level-minerva-no-1-mine-ozark-mahoning-company-cave-in-rock-district-southern-illinois-mined-c-1992-1993-ex-sam-and-ann-koster-collection-00148-miniature-2-5-x-4-0-x-4-0-cm-xxx-online-dec-15</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/products/IMG_9798.jpg?v=1671118089</image:loc>
      <image:title>Fluorite, Rosiclare Level, Northwest Cross-Cut Orebody, Minerva No. 1 Mine, Ozark-Mahoning Co., Cave-in-Rock District, Southern Illinois, Mined February 7, 1991, ex. Sam and Ann Koster Collection #00704, Miniature 4.5 x 5.0 x 6.5 cm, $500.  Online Dec. 19</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/rosiclare-level-northwest-cross-cut-orebody-minerva-no-1-mine-ozark-mahoning-co-cave-in-rock-district-southern-illinois-mined-february-7-1991-ex-sam-and-ann-koster-collection-00704-miniature-4-5-x-5-0-x-6-5-cm-xxx-online-dec-15</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/products/IMG_9794.jpg?v=1671117928</image:loc>
      <image:title>Fluorite with Chalcopyrite, Rosiclare Level, Minerva No. 1 Mine, Ozark-Mahoning Co., Cave-in-Rock District, Southern Illinois, Mined c. 1992-1993, ex. Sam and Ann Koster Collection #00168, Miniature 4.5 x 5.0 x 6.5 cm, $350.  Online Dec. 19</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-fluorite-with-chalcopyrite-rosiclare-level-minerva-no-1-mine-ozark-mahoning-co-cave-in-rock-district-southern-illinois-mined-c-1992-1993-ex-sam-and-ann-koster-collection-00168-miniature-4-5-x-5-0-x-6-5-cm-xxx-online-dec-15</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/products/IMG_9774.jpg?v=1671117686</image:loc>
      <image:title>Fluorite on Sphalerite, Rosiclare Level, Minerva No. 1 Mine, Ozark-Mahoning Co., Cave-in-Rock District, Southern Illinois, Mined c. 1992-1993, ex. Sam and Ann Koster Collection #00352, Small Cabinet 5.5 x 7.0 x 10.5 cm, $500.  Online Dec. 19</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-fluorite-on-sphalerite-rosiclare-level-minerva-no-1-mine-ozark-mahoning-co-cave-in-rock-district-southern-illinois-mined-c-1992-1993-ex-sam-and-ann-koster-collection-00352-small-cabinet-5-5-x-7-0-x-10-5-cm-xxx-online-dec-15</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/products/IMG_9791.jpg?v=1671117876</image:loc>
      <image:title>Strontianite with Fluorite, Rosiclare Level, Minerva No. 1 Mine, Ozark-Mahoning Co., Cave-in-Rock District, Southern Illinois, Mined c. 1990, ex. Sam and Ann Koster Collection, Small Cabinet 4.0 x 6.7 x 7.0 cm, $200.  Online Dec. 19</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-strontianite-with-fluorite-rosiclare-level-minerva-no-1-mine-ozark-mahoning-co-cave-in-rock-district-southern-illinois-mined-c-1990-ex-sam-and-ann-koster-collection-small-cabinet-4-0-x-6-7-x-7-0-cm-200-online-dec-15</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/products/IMG_9786.jpg?v=1671118036</image:loc>
      <image:title>Calcite on Fluorite, Sub-Rosiclare Level, Bahama Pod, Denton Mine, Ozark-Mahoning Co., Harris Creek District, Southern Illinois, Mined c. 1992-1993, ex. Sam and Ann Koster Collection #00036, Miniature 3.3 x 3.5 x 4.2 cm, $450.  Online Dec. 19</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-strontianite-with-fluorite-rosiclare-level-minerva-no-1-mine-ozark-mahoning-co-cave-in-rock-district-southern-illinois-mined-c-1990-ex-sam-and-ann-koster-collection-small-cabinet-4-0-x-6-7-x-7-0-cm-200-online-dec-16</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/products/UNADJUSTEDNONRAW_thumb_9487.jpg?v=1671119177</image:loc>
      <image:title>Fluorite on Sphalerite, Cave-in-Rock District, Southern Illinois, Mined c. 1960&apos;s-1970&apos;s, ex. Sam and Ann Koster Collection, Large Cabinet 8.0 x 8.5 x 13.5 cm, $450.  Online Dec. 19</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-fluorite-on-sphalerite-cave-in-rock-district-southern-illinois-mined-c-1960s-1970s-ex-sam-and-ann-koster-collection-large-cabinet-8-0-x-8-5-x-13-5-cm-xxx-online-dec-15</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/products/UNADJUSTEDNONRAW_thumb_947e.jpg?v=1671119265</image:loc>
      <image:title>Fluorite, Muzquiz Municipality, Coahuila, Mexico, ex. Sam and Ann Koster Collection, Large Cabinet 5.5 x 10.5 x 12.5 cm, $125.  Online Dec. 19</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/fluorite-rosiclare-level-northwest-cross-cut-orebody-minerva-no-1-mine-ozark-mahoning-co-cave-in-rock-district-southern-illinois-mined-february-7-1991-ex-sam-and-ann-koster-collection-00704-miniature-4-5-x-5-0-x-6-5-cm-xxx-online-dec-15</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/products/UNADJUSTEDNONRAW_thumb_9488.jpg?v=1671118933</image:loc>
      <image:title>Fluorite, Rosiclare Level, Northwest Cross-Cut Orebody, Minerva No. 1 Mine, Ozark-Mahoning Co., Cave-in-Rock District, Southern Illinois, Mined c. 1990-1991, ex. Sam and Ann Koster Collection, Medium Cabinet 6.0 x 6.5 x 7.0 cm, $60.  Online Dec. 19</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/fluorite-rosiclare-level-minerva-no-1-mine-ozark-mahoning-co-cave-in-rock-district-southern-illinois-mined-c-1990-1991-ex-sam-and-ann-koster-collection-medium-cabinet-6-0-x-6-5-x-7-0-cm-xxx-online-dec-15</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/products/UNADJUSTEDNONRAW_thumb_947c.jpg?v=1671118834</image:loc>
      <image:title>Fluorite, Rosiclare Level, Minerva No. 1 Mine, Ozark-Mahoning Co., Cave-in-Rock District, Southern Illinois, Mined c. 1960&apos;s-1970&apos;s, ex. Sam and Ann Koster Collection, Large Cabinet 4.0 x 10.5 x 19.5 cm, $850.  Online Dec. 19</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/calcite-on-amethyst-irai-rio-grande-do-sul-brazil-ex-william-a-n-severance-collection-91-07-small-cabinet-x-cm-350-online-march-3</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/products/IMG_9934.jpg?v=1677871761</image:loc>
      <image:title>Calcite on Amethyst, Irai, Rio Grande do Sul, Brazil, ex. William A. N. Severance Collection 91.07, Small Cabinet 5.0 x 5.0 x 7.0 cm. $350. Online March 3.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-calcite-on-amethyst-irai-rio-grande-do-sul-brazil-ex-william-a-n-severance-collection-91-07-small-cabinet-x-cm-350-online-march-3</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/products/IMG_9928.jpg?v=1677871846</image:loc>
      <image:title>Descloizite, Berg Aukas, Namibia, ex. William A. N. Severance Collection 2001.31, Miniature 4.5 x 4.5 x 5.5 cm. $1500. Online March 3.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-descloizite-berg-aukas-namibia-ex-william-a-n-severance-collection-2001-31-miniature-x-cm-1500-online-march-3</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/products/IMG_9921.jpg?v=1677871812</image:loc>
      <image:title>Calcite on Amethyst, Guanajuato, Guanajuato, Mexico, ex. William A. N. Severance Collection 91.14, Small Cabinet 4.5 x 5.3 x 9.0 cm. $2500. Online March 3.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-calcite-on-amethyst-guanajuato-guanajuato-mexico-ex-william-a-n-severance-collection-91-14-small-cabinet-x-cm-2500-online-march-3</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/products/IMG_9871.jpg?v=1677871702</image:loc>
      <image:title>Copper, Lake Superior Copper District, Michigan, Phoenix Mine attr., Keweenaw County attr., ex. William A. N. Severance Collection 99.56, Small Cabinet 3.0 x 4.0 x 8.5 cm. $4500. Online March 3.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-copper-champion-mine-lake-superior-copper-district-houghton-county-michigan-ex-louis-lafayette-collection-thumbnail-0-5-x-1-5-x-3-0-cm-25-online-12-18</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_5702_80a67c56-007c-41a9-b00e-50a917c3075e.jpg?v=1692976366</image:loc>
      <image:title>Copper, Champion Mine, Lake Superior Copper District, Houghton County, Michigan, ex. Louis Lafayette Collection, Thumbnail 0.5 x 1.5 x 3.0 cm, $25. Online 08/25</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-copper-champion-mine-lake-superior-copper-district-houghton-county-michigan-ex-louis-lafayette-collection-miniature-0-8-x-3-5-x-5-0-cm-350-online-12-17</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_5760_feaa0fb3-6d4a-4c20-b8bb-29500c4b4b93.jpg?v=1692976989</image:loc>
      <image:title>Copper, Champion Mine, Lake Superior Copper District, Houghton County, Michigan, ex. Louis Lafayette Collection, Miniature 0.8 x 3.5 x 5.0 cm, $350. Online 08/25</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-pyrolusite-taylor-mine-alberta-baraga-county-michigan-ex-louis-lafayette-collection-218-miniature-1-8-x-3-2-x-6-5-cm-125-online-july-20</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_4797_e9d3ddd0-2d8d-4bce-83e9-416e091b7e66.jpg?v=1692977923</image:loc>
      <image:title>Pyrolusite, Taylor Mine, Alberta, Baraga County, Michigan, ex. Louis Lafayette Collection #218, Miniature, 1.8 x 3.2 x 6.5 cm, $200. Online 08/25</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-fluorite-with-barite-and-calcite-sub-rosiclare-level-minerva-1-mine-ozark-mahoning-company-cave-in-rock-district-southern-illinois-mined-1994-kalaskie-collection-42-229-small-cabinet-5-0-x-6-5-x-7-5-cm-350-online-3-9</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/DSC_0012_79fc4710-fa52-4a91-8ce0-b5e1f249cb01.jpg?v=1692978554</image:loc>
      <image:title>Fluorite with Barite and Calcite, Sub-Rosiclare Level Minerva #1 Mine, Ozark-Mahoning Company, Cave-in-Rock District, Southern Illinois, Mined 1994, Kalaskie Collection #42-229, Small Cabinet 5.0 x 6.5 x 7.5 cm, $450.  Online 8/25.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-calcite-on-fluorite-attr-sub-rosiclare-level-attr-deardorff-mine-ozark-mahoning-company-cave-in-rock-district-southern-illinois-mined-c-1960s-wayne-fowler-collection-miniature-3-0-x-3-0-x-7-0-cm-200-online-8-16</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/DSC_0355_2f68853e-4ed0-4ce4-97a1-ba978eb460dd.jpg?v=1692979049</image:loc>
      <image:title>Calcite on Fluorite, attr. Sub-Rosiclare Level attr. Deardorff Mine, Ozark-Mahoning Company, Cave-in-Rock District, Southern Illinois, Mined c. 1960&apos;s, Wayne Fowler Collection, Miniature 3.0 x 3.0 x 7.0 cm, $200.  Online 08/25</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/incremental-shipping</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-fluorite-and-sphalerite-with-quartz-hill-ledford-mine-ozark-mahoning-company-cave-in-rock-district-southern-illinois-mined-c-1960s-ex-ron-roberts-collection-bpd-9-medium-cabinet-15-x-9-x-7-5-cm-online-1-6</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_1382.jpg?v=1704555233</image:loc>
      <image:title>Fluorite and Galena with Barite and Quartz, Sub-Rosiclare Level, W.L. Davis-Deardorff Mine, Ozark-Mahoning Company, Cave-in-Rock District, Southern Illinois, Mined c. 1960s, ex. Ron Roberts Collection D-11, Miniature 3 x 3 x 4.5 cm, $95. Online 1/6.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-fluorite-and-glena-with-barite-and-quartz-sub-rosiclare-level-w-l-davis-deardorff-mine-ozark-mahoning-company-cave-in-rock-district-southern-illinois-mined-c-1960s-ex-ron-roberts-collection-d-11-miniature-3-x-3-x-4-5-cm-online-1-6</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_1379_79d02aaa-a32b-469e-ba02-df2f66ab050d.jpg?v=1704554892</image:loc>
      <image:title>Marcasite and Barite on Fluorite, Rosiclare Level, West Green Mine attr., Ozark-Mahoning Company, Cave-in-Rock District, Southern Illinois, Mined c. 1970s, ex. Ron Roberts Collection BF-13, Miniature 5 x 7 x 3.5 cm., $125. Online 1/6.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-marcasite-and-barite-on-fluorite-rosiclare-level-west-green-mine-attr-ozark-mahoning-company-cave-in-rock-district-southern-illinois-mined-c-1970s-ex-ron-roberts-collection-bf-13-miniature-5-x-7-x-3-5-cm-online-1-6</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_1372.jpg?v=1704554631</image:loc>
      <image:title>Calcite on Fluorite, Rosiclare Level, Main Orebody, Denton Mine, Ozark-Mahoning Company, Harris Creek District, Southern Illinois, Mined 1981, ex. Ron Roberts Collection BPCF-30, Medium Cabinet 7 x 9 x 13 cm, $250. Online 1/6.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-calcite-on-fluorite-rosiclare-level-main-orebody-denton-mine-ozark-mahoning-company-harris-creek-district-southern-illinois-mined-1981-ex-ron-roberts-collection-bpcf-30-medium-cabinet-7-x-9-x-13-cm-250-online-1-6</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_1568.jpg?v=1709393364</image:loc>
      <image:title>Calcite and Galena, Bonneterre Formation, Sweetwater Mine, Viburnum Trend, Missouri, Mined 1990, ex. William Mickols Collection 520, Small Cabinet, 4.5 x 6.0 x 8.5 cm, $75. Online 3/2.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-calcite-and-galena-bonneterre-formation-sweetwater-mine-viburnum-trend-missouri-mined-1990-ex-william-mickols-collection-520-small-cabinet-4-5-x-6-0-x-8-5-cm-online-3-2</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_1584.jpg?v=1709393673</image:loc>
      <image:title>Barite, Stoneham, Weld County, Colorado, ex. William Mickols Collection 545, Miniature, 0.8 x 3.0 x 4.2 cm, $250. Online 3/2.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-barite-stoneham-weld-county-colorado-ex-william-mickols-collection-545-miniature-0-8-x-3-0-x-4-3-cm-online-3-2</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_1591.jpg?v=1709393833</image:loc>
      <image:title>Strontianite on Fluorite, Rosiclare Level, Minerva No. 1 Mine, Ozark-Mahoning Company, Cave-in-Rock District, Southern Illinois, Mined Apr. 1995, ex. William Mickols Collection 579, Small Cabinet, 4.0 x 6.0 x 7.0 cm, $650. Online 3/2.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-strontianite-on-fluorite-rosiclare-level-minerva-no-1-mine-oark-mahoning-company-cave-in-rock-district-southern-illinois-mined-apr-1995-ex-william-mickols-collection-579-small-cabinet-4-0-x-6-0-x-7-0-cm-650-online-3-2</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_1587.jpg?v=1709393758</image:loc>
      <image:title>Barite, Rosiclare Level, Minerva No. 1 Mine, Ozark-Mahoning Company, Cave-in-Rock District, Southern Illinois, Mined July 1992, ex. William Mickols Collection 544, Small Cabinet, 6.0 x 6.0 x 6.0 cm, $125. Online 3/2.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-barite-rosiclare-level-minerva-no-1-mine-oark-mahoning-company-cave-in-rock-district-southern-illinois-mined-july-1992-ex-william-mickols-collection-544-small-cabinet-6-0-x-6-0-x-6-0-cm-125-online-3-2</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_1574.jpg?v=1709393499</image:loc>
      <image:title>Calcite and Fluorite, Rosiclare Level, Minerva No. 1 Mine, Ozark-Mahoning Company, Cave-in-Rock District, Southern Illinois, Mined Aug. 1991, ex. William Mickols Collection, Small Cabinet, 3.5 x 6.0 x 10.0 cm, $125. Online 3/2.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-calcite-and-fluorite-rosiclare-level-minerva-no-1-mine-oark-mahoning-company-cave-in-rock-district-southern-illinois-mined-aug-1991-ex-william-mickols-collection-small-cabinet-3-5-x-6-0-x-10-0-cm-125-online-3-2</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_1577.jpg?v=1709393541</image:loc>
      <image:title>Fluorite, Sub-Rosiclare Level, Denton Mine, Ozark-Mahoning Company, Harris Creek District, Southern Illinois, Mined Feb. 1992, ex. William Mickols Collection 575, Small Cabinet, 2.0 x 4.0 x 9.0 cm, $250. Online 3/2.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-fluorite-sub-rosiclare-level-denton-mine-oark-mahoning-company-harris-creek-district-southern-illinois-mined-feb-1992-ex-william-mickols-collection-575-small-cabinet-2-0-x-4-0-x-9-0-cm-250-online-3-2</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_1597.jpg?v=1709393893</image:loc>
      <image:title>Grossular, Asbestos, Quebec, Canada, ex. William Mickols Collection 315, Thumbnail, 1.0 x 1.3 x 1.6 cm, $25. Online 3/2.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-grossular-asbestos-quebec-canada-ex-william-mickols-collection-315-thumbnail-1-0-x-1-3-x-1-6-cm-25-online-3-2</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_1579.jpg?v=1709393608</image:loc>
      <image:title>Linarite on Galena, Hansonburg District, New Mexico, ex. William Mickols Collection, Thumbnail, 0.8 x 0.8 x 1.7 cm, $10. Online 3/2.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-linarite-on-galena-hansonburg-district-new-mexico-ex-william-mickols-collection-thumbnail-0-8-x-0-8-x-1-7-cm-10-online-3-2</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_1571.jpg?v=1709393423</image:loc>
      <image:title>Vanadinite on Barite, Oujda, Mibladen, Morocco, ex. William Mickols Collection, Miniature, 2.5 x 3.5 x 4.5 cm, $125. Online 3/2.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-vanadinite-on-barite-oujda-mibladen-morocco-ex-william-mickols-collection-miniature-2-5-x-3-5-x-4-5-cm-125-online-3-2</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_1612.jpg?v=1709394215</image:loc>
      <image:title>Herderite with Elbaite, attr. Xanda Mine, Virgem da Lapa, Minas Gerais, Brazil, Mined c. early 2000s, ex. William Mickols Collection 561, Miniature, 2.4 x 2.5 x 4.0 cm, $300. Online 3/2.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-herderite-with-elbaite-attr-xanda-mine-virgem-d-lapa-minas-gerais-brazil-mined-c-early-2000s-ex-william-mickols-collection-561-miniature-2-4-x-2-5-x-4-0-cm-300-online-3-2</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_1617.jpg?v=1709394278</image:loc>
      <image:title>Cuprite and Chrysocolla var. Katangite, Mashamba Shaba, Zaire, Mined c. late 1990s, ex. William Mickols Collection 607, Miniature, 1.7 x 2.5 x 5.0 cm, $250. Online 3/2.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-cuprite-and-chrysocolla-var-katangite-mashamba-shaba-zaire-mined-c-late-1990s-ex-william-mickols-collection-607-miniature-1-7-x-2-5-x-5-0-cm-250-online-3-2</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_1600.jpg?v=1709393967</image:loc>
      <image:title>Neptunite, Benitoite Gem Mine, San Benito County, California, Mined c. early 2000s, ex. William Mickols Collection, Miniature, 2.3 x 3.0 x 6.0 cm, $125. Online 3/2.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-neptunite-benitoite-gem-mine-san-benito-county-california-mined-c-early-2000s-ex-william-mickols-collection-miniature-2-3-x-3-0-x-6-0-cm-125-online-3-2</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_1621.jpg?v=1709394349</image:loc>
      <image:title>Pyromorphite, Bunker HIll Mine, Yreka Mining District, Shoshone County, Idaho, Mined c. 1980s, ex. William Mickols Collection, Miniature, 1.5 x 2.0 x 4.0 cm, $200. Online 3/2.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-pyromorphite-bunker-hill-mine-yreka-mining-district-shoshone-county-idaho-mined-c-1980s-ex-william-mickols-collection-miniature-1-5-x-2-0-x-4-0-cm-200-online-3-2</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_1604.jpg?v=1709394042</image:loc>
      <image:title>Spodumene, Mawi Pegmatite, Nuristan, Afghanistan, Mined c. early 2000s, ex. William Mickols Collection 203, Miniature, 0.8 x 4.0 x 6.3 cm, $200. Online 3/2.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-spodumene-mawi-pegmatite-nuristan-afghanistan-mined-c-early-2000s-ex-william-mickols-collection-203-miniature-0-8-x-4-0-x-6-3-cm-200-online-3-2</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_1624.jpg?v=1709394568</image:loc>
      <image:title>Topaz, Katlang, Mardan District, Khyber Pakhtunkhwa, Pakistan, Mined c. 1990s, ex. William Mickols Collection 592, Miniature, 2.0 x 3.2 x 3.5 cm, $200. Online 3/2.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-topaz-katlang-mardan-district-khyber-pakhtunkhwa-pakistan-mined-c-1990s-ex-william-mickols-collection-592-miniature-2-0-x-3-2-x-3-5-cm-200-online-3-2</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_1608.jpg?v=1709394123</image:loc>
      <image:title>Tourmaline var. Rubellite, Minas Gerais, Brazil, Mined c. 1990s, ex. William Mickols Collection, Miniature, 0.5 x 0.5 x 3.7 cm, $125. Online 3/2.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/copy-of-tourmaline-var-rubellite-minas-gerais-brazil-mined-c-1990s-ex-william-mickols-collection-miniature-0-5-x-0-5-x-3-8-cm-125-online-3-2</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_1628.jpg?v=1709394607</image:loc>
      <image:title>Dioptase, Tsumeb Mine, Otjikoto Region, Namibia, Mined c. 1980s, ex. William Mickols Collection, Miniature, 2.0 x 3.0 x 4.0 cm, $450. Online 3/2.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/calcite-on-fluortie-with-chalcopyrite-inclusions-bethel-level-annabel-lee-mine-ozark-mahoning-company-harris-creek-district-southern-illinois-ex-dave-mowery-collection-miniature-2-5-x-4-x-5-cm-250-online-oct-10</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_2055.jpg?v=1728481836</image:loc>
      <image:title>Calcite on Fluortie with Chalcopyrite Inclusions, Bethel Level, Annabel Lee Mine, Ozark-Mahoning Company, Harris Creek District, Southern Illinois, ex. Dave Mowery Collection, Miniature 2.5 x 4 x 5 cm, $250. Online Oct. 9.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/calcite-on-fluortie-with-chalcopyrite-inclusions-bethel-level-annabel-lee-mine-ozark-mahoning-company-harris-creek-district-southern-illinois-ex-dave-mowery-collection-miniature-2-5-x-4-x-5-cm-250-online-oct-10-copy</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_1917.jpg?v=1728412530</image:loc>
      <image:title>Anhydrite, Naica Mine, Saucillo Municipality, Chihuahua, Mexico, Mined c. late 1980s, ex. WIlliam Mickols Collection WEM495, Small Cabinet, 3 x 6 x 9 cm, $200. Online Oct. 9.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/anhydrite-naica-mine-saucillo-municipality-chihuahua-mexico-mined-c-late-1980s-ex-william-mickols-collection-wem495-small-cabinet-3-x-6-x-9-cm-200-online-oct-9-copy</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_1922.jpg?v=1728412754</image:loc>
      <image:title>Pyromorphite, Touissit near Oujda, Morocco, Mined c. 1990s, ex. WIlliam Mickols Collection WEM442, Small Cabinet, 4 x 6 x 11 cm, $300. Online Oct. 9.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/pyromorphite-touissit-near-oujda-morocco-mined-c-1980s-ex-william-mickols-collection-wem442-small-cabinet-4-x-6-x-11-cm-300-online-oct-9-copy</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_1925.jpg?v=1728413484</image:loc>
      <image:title>Stilbite, Jalgaon, Nashik Division, Maharashtra, India, Mined c. 1990s, ex. WIlliam Mickols Collection, Small Cabinet, 3 x 4 x 9 cm, $45. Online Oct. 9.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/stilbite-jalgaon-nashik-division-maharashta-india-mined-c-1990s-ex-william-mickols-collection-wem442-small-cabinet-3-x-4-x-9-cm-45-online-oct-9-copy</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_1927.jpg?v=1728413818</image:loc>
      <image:title>Spodumene var. Hiddenite, Mawi pegmatite, Nuristan, Afghanistan, Mined c. early 2000s, ex. WIlliam Mickols Collection, Small Cabinet, 1.7 x 5.5 x 8 cm, $600. Online Oct. 9.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/spodumene-var-hiddenite-mawi-pegmatite-nuristan-afghanistan-mined-c-early-2000s-ex-william-mickols-collection-small-cabinet-1-7-x-5-5-x-8-cm-600-online-oct-9-copy</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_1934.jpg?v=1728414165</image:loc>
      <image:title>Scheelite, Mt. Xuebaoding, Pingwu, Pingwu County, Sichuan, China, Mined c. 1990s, ex. WIlliam Mickols Collection WEM589, Miniature, 4 x 4 x 6 cm, $2000. Online Oct. 9.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/scheelite-mt-xuebaoding-pingwu-pingwu-county-sichuan-china-mined-c-1990s-ex-william-mickols-collection-wem589-miniature-4-x-4-x-6-cm-2000-online-oct-9-copy</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_1937.jpg?v=1728414500</image:loc>
      <image:title>Azurite, Tseumeb Mine, Oshikoto Region, Namibia, ex. WIlliam Mickols Collection, Small Cabinet, 3 x 6 x 10 cm, $1500. Online Oct. 9.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/azurite-tseumeb-mine-oshikoto-region-namibia-ex-william-mickols-collection-small-cabinet-3-x-6-x-10-cm-1500-online-oct-9-copy</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_1940.jpg?v=1728414858</image:loc>
      <image:title>Lazurite, Jurm Mine, Koksha Valley, Badakhshan Province, Afghanistan, MIned c. early 2000s, ex. WIlliam Mickols Collection, Miniature, 2.2 x 2.2 x 3.5 cm, $250. Online Oct. 9.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/lazurite-jurm-mine-koksha-valley-badakhshan-province-afghanistan-mined-c-early-2000s-ex-william-mickols-collection-miniature-2-2-x-2-2-x-3-5-cm-250-online-oct-9-copy</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_1943.jpg?v=1728415172</image:loc>
      <image:title>Diopside, Farghamiru, Jurm District, Badakhshan, Afghanistan, MIned c. early 2000s, ex. WIlliam Mickols Collection, Miniature, 2.2 x 2.2 x 3.5 cm, $250. Online Oct. 9.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/diopside-farghamiru-jurm-district-badakhshan-province-afghanistan-mined-c-early-2000s-ex-william-mickols-collection-miniature-2-2-x-2-2-x-3-5-cm-250-online-oct-9-copy</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_1948.jpg?v=1728415573</image:loc>
      <image:title>Vivianite, Huanani Mine, Oruro Department, Boliva, MIned c. 1990s, ex. WIlliam Mickols Collection, Miniature, 1.5 x 2 x 7 cm, $250. Online Oct. 9.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/vivianite-huanani-mine-oruro-department-boliva-mined-c-1990s-ex-william-mickols-collection-miniature-1-5-x-2-x-7-cm-250-online-oct-9-copy</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_1951.jpg?v=1728476741</image:loc>
      <image:title>Spinel in Calcite, Mogok, Sagaing District, Mandalay Division, Myanmar (Burma), ex. WIlliam Mickols Collection WEM624, Miniature, 4 x 4.5 x 6 cm, $400. Online Oct. 9.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/spodumene-var-hiddenite-mawi-pegmatite-nuristan-afghanistan-mined-c-early-2000s-ex-william-mickols-collection-small-cabinet-1-7-x-5-5-x-8-cm-600-online-oct-9-copy-1</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_1954.jpg?v=1728477023</image:loc>
      <image:title>Spodumene, Mawi Pegmatite, Nuristan, Afghanistan, Mined c. early 2000s, ex. WIlliam Mickols Collection, Small Cabinet, 2.5 x 5.2 x 10 cm, $500. Online Oct. 9.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/spodumene-mawi-pegmatite-nuristan-afghanistan-mined-c-early-2000s-ex-william-mickols-collection-small-cabinet-2-5-x-5-2-x-10-cm-500-online-oct-9-copy</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_1958.jpg?v=1728477269</image:loc>
      <image:title>Spessertine and Albite on Muscovite, Tongbei, Fujian Province, China, Mined c. early 2000s, ex. WIlliam Mickols Collection WEM591, Small Cabinet, 1.3 x 6 x 8 cm, $450. Online Oct. 9.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/spessertine-and-albite-on-muscovite-tongbei-fujian-province-china-mined-c-early-2000s-ex-william-mickols-collection-wem591-small-cabinet-1-3-x-6-x-8-cm-450-online-oct-9-copy</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_2028.jpg?v=1728481959</image:loc>
      <image:title>Chalcopyrite and Sphalerite with Calcite and Quartz, Angel Janakiev Mine, Madan District, Bulgaria, Mined 1997, ex. WIlliam Mickols Collection WEM620, Small Cabinet, 3.5 x 6 x 8 cm, $125. Online Oct. 9.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/chalcopyrite-and-sphalerite-with-calcite-and-quartz-angel-janakiev-mine-madan-district-bulgaria-mined-1997-ex-william-mickols-collection-wem620-small-cabinet-3-5-x-6-x-8-cm-75-online-oct-9-copy</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_2031.jpg?v=1728482023</image:loc>
      <image:title>Lazulite, Rapid Creek, Dawson Mining District, Yukon, Canada, Mined c. 1990s, ex. WIlliam Mickols Collection WEM471, Small Cabinet, 3.5 x 6.5 x 6.5 cm, $500. Online Oct. 9.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/lazulite-rapid-creek-dawson-mining-district-yukon-canada-mined-c-1990s-ex-william-mickols-collection-wem471-small-cabinet-3-5-x-6-5-x-6-5-cm-500-online-oct-9-copy</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_2033.jpg?v=1728482128</image:loc>
      <image:title>Sphalerite on Calcite, Dalnegorsk, Primorsky Krai, Russia, Mined c. 1990s, ex. WIlliam Mickols Collection WEM604, Small Cabinet, 4.5 x 5.2 x 7 cm, $250. Online Oct. 9.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/sphalerite-on-calcite-dalnegorsk-primorsky-krai-russia-mined-c-1990s-ex-william-mickols-collection-wem604-small-cabinet-4-5-x-5-2-x-7-cm-250-online-oct-9-copy</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_20372.jpg?v=1728482378</image:loc>
      <image:title>Barite, Cerro Warihuyn, Huanuco Department, Peru, Mined c. early 2000s, ex. WIlliam Mickols Collection, Small Cabinet, 3 x 5 x 8 cm, $250. Online Oct. 9.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/chalcopyrite-and-sphalerite-with-calcite-and-quartz-angel-janakiev-mine-madan-district-bulgaria-mined-1997-ex-william-mickols-collection-wem620-small-cabinet-3-5-x-6-x-8-cm-75-online-oct-9-copy-1</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_2038.jpg?v=1728482468</image:loc>
      <image:title>Sphalerite and Galena on Quartz with Chalcopyrite, Deveti Septemvri Mine, Madan District, Bulgaria, Mined 1997, ex. WIlliam Mickols Collection WEM619, Small Cabinet, 3 x 7 x 7.5 cm, $200. Online Oct. 9.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/sphalerite-and-galena-on-quartz-with-chalcopyrite-deveti-septemvri-mine-madan-district-bulgaria-mined-1997-ex-william-mickols-collection-wem619-small-cabinet-3-x-7-x-7-5-cm-200-online-oct-9-copy</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_2042.jpg?v=1728482544</image:loc>
      <image:title>Quartz and Albite on Elbaite, Gilgit, Pakistan, Mined c. 1990s, ex. WIlliam Mickols Collection, Miniature, 2.5 x 4 x 5 cm, $50. Online Oct. 9.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/quartz-and-albite-on-elbaite-gilgit-pakistan-mined-c-1990s-ex-william-mickols-collection-small-cabinet-2-5-x-4-x-5-cm-50-online-oct-9-copy</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_20462.jpg?v=1728482871</image:loc>
      <image:title>Cuprite, Mashamba West Mine, Shaba Province, Zaire, Mined c. early 2000s, ex. WIlliam Mickols Collection WEM613, Miniature, 2.5 x 4.5 x 5 cm, $2000. Online Oct. 9.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/cuprite-mashamba-west-wine-shaba-province-zaire-mined-c-early-2000s-ex-william-mickols-collection-wem613-miniature-2-5-x-4-5-x-5-cm-2000-online-oct-9-copy</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_2048.jpg?v=1728482970</image:loc>
      <image:title>Ametrine, Anahi Ametrine Mine, Santa Cruz Province, Bolivia, Mined c. 1990s, ex. WIlliam Mickols Collection, Small Cabinet, 5.5 x 7 x 8 cm, $25. Online Oct. 9.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/ametrine-anahi-ametrine-mine-santa-cruz-province-bolivia-mined-c-1990s-ex-william-mickols-collection-small-cabinet-5-5-x-7-x-8-cm-100-online-oct-9-copy</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_2050.jpg?v=1728483025</image:loc>
      <image:title>Silver and Copper, Calumet &amp; Hecla Mining Company, Lake Superior Copper District, Houghton County, Michigan, Miniature 3 x 4.7 x 6 cm, $450. Online Oct. 9.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/silver-and-copper-calumet-hecla-mining-company-lake-superior-copper-district-houghton-county-michigan-miniature-3-x-4-7-x-6-cm-xx-online-oct-9-copy</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_2052.jpg?v=1728483085</image:loc>
      <image:title>Silver in Quartz, Aztec Mine near Mass City, Lake Superior Copper District, Ontonagon County, Michigan, Miniature 3 x 3 x 3.5 cm, $300. Online Oct. 9.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/witherite-and-calcite-on-fluorite-bethel-level-minerva-no-1-mine-minerva-oil-company-attr-cave-in-rock-subdistrict-mined-ca-1960s-ex-roy-smith-collection-m1230</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_3560.jpg?v=1751981417</image:loc>
      <image:title>WITHERITE AND CALCITE ON FLUORITE, Bethel Level, Minerva No. 1 Mine, Minerva Oil Company attr., Cave-in-Rock Subdistrict, Mined ca. 1960s, ex. Roy Smith Collection M1230, Miniature 4 x 6 x 7.5 cm, $450. Online July 8.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/witherite-and-calcite-on-fluorite-bethel-level-minerva-no-1-mine-minerva-oil-company-attr-cave-in-rock-subdistrict-mined-ca-1960s-ex-roy-smith-collection-m1230-miniature-4-x-6-x-7-5-cm-online-july-7-copy</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_3563.jpg?v=1751981464</image:loc>
      <image:title>BARITE ON FLUORITE, Sub-Rosiclare Level, Miller’s Ridge Pod, Annabel Lee Mine, Ozark-Mahoning Company, Harris Creek Subdistrict, Mined ca. 1986-1989, ex. Ryan Smith Collection, Miniature 3 3.5 x 6.5 cm, $300. Online July 8.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/barite-on-fluorite-sub-rosiclare-level-miller-s-ridge-pod-annabel-lee-mine-ozark-mahoning-company-harris-creek-subdistrict-mined-ca-1986-1989-ex-ryan-smith-collection-miniature-3-3-5-x-6-5-cm-online-july-7-copy</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_3566.jpg?v=1751981514</image:loc>
      <image:title>BARITE ON FLUORITE, Sub-Rosiclare Level, Miller’s Ridge Pod, Annabel Lee Mine, Ozark-Mahoning Company, Harris Creek Subdistrict, Mined ca. 1986-1989, ex. Ryan Smith Collection, Miniature 2.5 x 3.4 x 4 cm, $120. Online July 8.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/barite-on-fluorite-sub-rosiclare-level-miller-s-ridge-pod-annabel-lee-mine-ozark-mahoning-company-harris-creek-subdistrict-mined-ca-1986-1989-ex-ryan-smith-collection-miniature-2-5-x-3-4-x-4-cm-online-july-7-copy</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_3570.jpg?v=1751981567</image:loc>
      <image:title>STRONTIANITE AND CELESTINE ON FLUORITE, Rosiclare Level, Minerva No. 1 Mine, Ozark-Mahoning Company, Cave-in-Rock Subdistrict, Mined ca. 1990, ex. Roy Smith Collection, Miniature 3 x 4.5 x 6.5 cm, $125. Online July 8.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/barite-and-calcite-on-fluorite-minerva-no-1-mine-minerva-oil-company-attr-cave-in-rock-subdistrict-mined-ca-early-1970s-ex-ryan-smith-collection</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_3572.jpg?v=1751981619</image:loc>
      <image:title>BARITE AND CALCITE ON FLUORITE, Minerva No. 1 Mine, Minerva Oil Company attr., Cave-in-Rock Subdistrict, Mined ca. early 1970s, ex. Ryan Smith Collection, Miniature 4 x 5.2 x 8 cm, $350. Online July 8.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/barite-and-calcite-on-fluorite-minerva-no-1-mine-minerva-oil-company-attr-cave-in-rock-subdistrict-mined-ca-early-1970s-ex-ryan-smith-collection-miniature-4-x-5-2-x-8-cm-online-july-7-copy</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_3575.jpg?v=1751981661</image:loc>
      <image:title>BARITE ON ROSICLARE SANDSTONE, Rosiclare Level, Denton Mine, Ozark-Mahoning Company, Harris Creek Subdistrict, Mined early 1983, ex. Ross C. Lillie Collection RCL0342, ex. Ryan Smith Collection, Miniature 3.5 x 4.3 x 6.3 cm, $450. Online July 8.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/galena-on-calcite-with-chalcopyrite-rosiclare-level-butterknife-pod-denton-mine-ozark-mahoning-company-harris-creek-subdistrict-mined-1987-ex-roy-smith-collection-m1397</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_3578.jpg?v=1751981703</image:loc>
      <image:title>GALENA ON CALCITE WITH CHALCOPYRITE, Rosiclare Level,  Butterknife Pod, Denton Mine, Ozark-Mahoning Company, Harris Creek Subdistrict, Mined 1987, ex. Roy Smith Collection M1397, Miniature 1.5 x 4 x 4.5 cm, $350. Online July 8.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/barite-on-fluorite-rosiclare-level-main-orebody-denton-mine-ozark-mahoning-company-harris-creek-subdistrict-mined-1982-ex-ryan-smith-collection</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_3581.jpg?v=1751981745</image:loc>
      <image:title>BARITE ON FLUORITE, Rosiclare Level, Main Orebody, Denton Mine, Ozark-Mahoning Company, Harris Creek Subdistrict, Mined 1982, ex. Ryan Smith Collection, Miniature 2.5 x 3 x 3.5 cm, $250. Online July 8.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/barite-on-fluorite-rosiclare-level-main-orebody-denton-mine-ozark-mahoning-company-harris-creek-subdistrict-mined-1982-ex-ryan-smith-collection-miniature-2-5-x-3-x-3-5-cm-online-july-7-copy</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_3584.jpg?v=1751981782</image:loc>
      <image:title>CELESTINE ON FLUORITE, Cadiz Level, Annabel Lee Mine, Ozark-Mahoning Company, Harris Creek Subdistrict, Mined 1989, ex. Roy Smith Collection, Miniature 3 x 4 x 4.5 cm, $375. Online July 8.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/celestine-sub-rosiclare-level-annabel-lee-mine-ozark-mahoning-company-harris-creek-subdistrict-mined-ca-1988-ex-ryan-smith-collection</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_3586.jpg?v=1751981830</image:loc>
      <image:title>CELESTINE, Sub-Rosiclare Level, Annabel Lee Mine, Ozark-Mahoning Company, Harris Creek Subdistrict, Mined ca. 1988, ex. Ryan Smith Collection, Miniature 2.5 x 3.5 x 3.7 cm, $250. Online July 8.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/quartz-sub-rosiclare-level-w-l-davis-deardorff-mine-ozark-mahoning-company-cave-in-rock-subdistrict-mined-ca-1950s-1960s-ex-ryan-smith-collection</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_3589.jpg?v=1751981871</image:loc>
      <image:title>QUARTZ, Sub-Rosiclare Level, W.L. Davis-Deardorff Mine, Ozark-Mahoning Company, Cave-in-Rock Subdistrict, Mined ca. 1950s-1960s, ex. Ryan Smith Collection, Miniature 4 x 6 x 7 cm, $100. Online July 8.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/quartz-sub-rosiclare-level-w-l-davis-deardorff-mine-ozark-mahoning-company-cave-in-rock-subdistrict-mined-ca-1950s-1960s-ex-ryan-smith-collection-miniature-4-x-6-x-7-cm-online-july-7-copy</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_3591.jpg?v=1751981911</image:loc>
      <image:title>QUARTZ ON FLUORITE, Sub-Rosiclare Level, Shipp &amp; Covert Mine, Lead Hill, Cave-in-Rock Subdistrict, Collected ca. mid-2000s, ex. Ryan Smith Collection, Miniature 3 x 3.5 x 6 cm, $125. Online July 8.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/quartz-on-fluorite-sub-rosiclare-level-shipp-covert-mine-lead-hill-cave-in-rock-subdistrict-collected-ca-mid-2000s-ex-ryan-smith-collection-miniature-3-x-3-5-x-6-cm-online-july-7-copy</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_3594.jpg?v=1751981955</image:loc>
      <image:title>FLUORITE, Denton Mine, Ozark-Mahoning Company, Harris Creek Subdistrict, Mined ca. 1980s, ex. Ryan Smith Collection, Miniature 3.7 x 5.2 x 5.3 cm, $250. Online July 8.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/fluorite-denton-mine-ozark-mahoning-company-harris-creek-subdistrict-mined-ca-1980s-ex-ryan-smith-collection-miniature-3-7-x-5-2-x-5-3-cm-online-july-7-copy</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_3597.jpg?v=1751982001</image:loc>
      <image:title>QUARTZ ON FLUORITE, Sub-Rosiclare Level, Shipp &amp; Covert Mine, Lead Hill, Cave-in-Rock Subdistrict, Collected ca. mid-2000s, ex. Ryan Smith Collection, Miniature 2 x 6 x 7 cm, $500. online July 8.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/quartz-on-fluorite-sub-rosiclare-level-shipp-covert-mine-lead-hill-cave-in-rock-subdistrict-collected-ca-mid-2000s-ex-ryan-smith-collection-miniature-2-x-6-x-7-cm-online-july-7-copy</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_3600.jpg?v=1751982039</image:loc>
      <image:title>QUARTZ ON FLUORITE, Sub-Rosiclare Level, Shipp &amp; Covert Mine, Lead Hill, Cave-in-Rock Subdistrict, Collected ca. mid-2000s, ex. Ryan Smith Collection, Small Cabinet 4.5 x 8.5 x 11 cm, $450. Online July 8.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/quartz-on-fluorite-sub-rosiclare-level-shipp-covert-mine-lead-hill-cave-in-rock-subdistrict-collected-ca-mid-2000s-ex-ryan-smith-collection-small-cabinet-4-5-x-8-5-x-11-cm-online-july-7-copy</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_3602.jpg?v=1751982074</image:loc>
      <image:title>CALCITE CEMENTING FLUORITE BRECCIA, Rosiclare Level, Main Orebody, Denton Mine, Ozark-Mahoning Company, Harris Creek Subdistrict, Mined ca. early 1980s, ex. Ryan Smith Collection, Small Cabinet 5 x 7 x 14 cm, $850. Online July 8.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/calcite-cementing-fluorite-breccia-rosiclare-level-main-orebody-denton-mine-ozark-mahoning-company-harris-creek-subdistrict-mined-ca-early-1980s-ex-ryan-smith-collection-small-cabinet-5-x-7-x-14-cm-online-july-7-copy</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_3606.jpg?v=1751982121</image:loc>
      <image:title>FLUORITE, Knight Mine, Ozark-Mahoning Company, Rosiclare Subdistrict, Mined ca. 1976, ex. Roy Smith Collection M1264, Small Cabinet 3 x 12 x 12.5 cm, $480. Online July 8.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://northstarminerals.com/products/selenite-salt-plains-near-jet-and-cherokee-alfalfa-county-ok-dr-david-london-collection</loc>
    <lastmod>2026-07-21T15:52:55-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0938/9286/files/IMG_41862.jpg?v=1772213974</image:loc>
      <image:title>Barite Rose, Garber Sandstone, Cleveland/McClain Counties, OK, Dr. David London Collection, Medium Cabinet 7.5 x 10 x 16 cm, $350. Online Feb. 27.</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
</urlset>
