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Barite and Fluorite on Sphalerite, Rosiclare Level, Minerva #1 Mine, Ozark-Mahoning Company, Cave-in-Rock District, Southern Illinois, Mined c. 1992, Ron Roberts Collection B-35, Medium Cabinet, 3.5 x 13.0 x 17.5 cm, $350. Online September 14.

NSMW13219

  • $ 35000


Highly recognizable combination from the Minerva #1 ore body consisting of lustrous sphalerite matrix with light bluish-purple fluorite cubes and balls of sparkly white barite.  Note: All the barite balls are hollow from dissolution of their cores.  In excellent condition.  Ex: John and Clara Tolbert Collection of Cave-in-Rock.