Barite, 900 Level Blackcloud Mine, Leadville, Lake County, Colorado, Kalaskie Collection #551, Miniature 4.5 x 4.5 x 6.0 cm, $125. Online 2/27.
Lustrous, golden brown, tabular barite crystals to 1 cm on matrix. Nice presentation and in excellent condition. Rare on the market with such fine provenance. Betty Kalaskie Collection #551; (Purchased 1989 in district)