Calcite and Fluorite, Rosiclare Level, Minerva No. 1 Mine, Ozark-Mahoning Company, Cave-in-Rock District, Southern Illinois, Mined Aug. 1991, ex. William Mickols Collection, Small Cabinet, 3.5 x 6.0 x 10.0 cm, $125. Online 3/2.
NSMW13560
A plate-like group of elongated calcite crystals in combination with purplish-blue fluorite. Classic Minerva No. 1 Mine specimen. In top condition.