Datolite, Isle Royale, Michigan, Holzner Collection, Miniature 2.0 x 4.0 x 5.0 cm, $45. Online 8/12
NSMW12749
Datolite, Isle Royale, Michigan, Holzner Collection, Miniature 1.0 x 5.5 x 5.6 cm, $45. Online 8/12
NSMW12748
Copper, Naumkeag Mine, Lake Superior Copper District, Houghton County, Michigan Miniature 2.2 x 3 x 4,5 cm $450. Online 4/29
NSMW11790
Copper, Phoenix Mine, Phoenix Mining Company, Lake Superior Copper District, Keweenaw County, Michigan Miniature 3 x 4.5 x 5 cm $450. Online 4/29
NSMW11788
SOLD Datolite, Isle Royale, Michigan, Holzner Collection, Miniature 2.3 x 4.5 x 5.5 cm, $35. Online 8/12
NSMW12750
