20hhgd.is ((CALCITE on FLUORITE)), $25 MINIMUM BID, Minerva No. 1 Mine, Cave-in-Rock, Hardin Co., Illinois, 4 x 3.5 x 3 cm, Miniature | |
Section of a cubic Fluorite crystral with the one face covered with terminated scalenahedral crystals of golden Calcite. The Fluorite has a yellow core with purple Fluorite on the top part of the Fluorite crystal face. ex Glenn Davidson collection |