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ON APPROVAL Calcite on Fluorite with Malachite, Rosiclare Level Denton Mine, Ozark-Mahoning Company, Harris Creek District, Southern Illinois, Mined Nov. 1991, Kalaskie Collection #42-321, Miniature 4.0 x 4.0 x 5.5 cm, $60. Online 10/6.


  • $ 6000

ON APPROVAL Highly unusual specimen of malachite alteration after chalcopyrite on fluorite and calcite. Pillar robbing circa early 1994. Tiny edge nick on fluorite. Betty Kalaskie Collection #42-321.