Interesting Fluorite crystal. Screaming purple in a window back light. Lead Hill, Cave in Rock, Sub-District, Hardin Co., Illinois. Crystallized all around. 34.7 grams. 60 mm long by 23 mm wide.
Interesting Fluorite crystal. Screaming purple in a window back light. Lead Hill, Cave in Rock, Sub-District, Hardin Co., Illinois. Crystallized all around. 34.7 grams. 60 mm long by 23 mm wide.