12hhcans ((FLUORITE on MONTMORILLONITE)), $10 MINIMUM BID, Lost Sheep Mine, Spor Mountain, Juab County, Utah, 11 x 7 x 7 cm, Cabinet | |
Here is a botryoidal dark purple Fluorite on Montmorillonite, a clay like mineral. It is from near the famous Utah locality of Topaz Mountain. |