SOLD Calcite on Fluorite, Rosiclare Level, Minerva #1 Mine, Cave-in-Rock District, Southern Illinois, Mined c. 1993, Holzner Collection #593, Medium Cabinet 6.5 x 9.0 x 12.0 cm, $125. Online 8/10.
Group of brownish-yellow fluorite with purple rims in combination with calcite. Note several hemispherical, etched impressions on the fluorite surface resulting from natural dissolution of botryoidal barite. Trivial edge chips. Mined circa 1992-1993. Holzner collection #593.