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Fluorite on Sphalerite, Rosiclare Level, Minerva No. 1 Mine, Ozark-Mahoning Company, Cave-in-Rock District, Southern Illinois, Mined c. 1992, ex. Shorty Millikan, Ron Roberts Collection FS-18, Small Cabinet 3.5 x 6.0 x 10.0 cm, $160. Online 5/11.


  • $ 16000

Combination of light blue transparent fluorite and chocolate brown sphalerite.  Note: one fluorite crystal has a bright white barite inclusion - a classic occurrence from the Minerva No. 1 Mine.  In very good condition.