Fluorite with Alstonite
Locality Minerva #1 Mine, Cave in Rock District, Hardin County Illinois
Measurement 6.4 X 6 X 4cm
Size Category large miniature
Item Number Geo-1382
A cluster of crystals to 1.7cm with a bit of alstonite. This cluster has top level luster and color starting from yellow zoning to purple. A loupe finds one small imperfection on one cubes corner (on the largest crystal). Really a stunning fluorite.