15dm113 ((PLATTNERITE on CALCITE)), $10 MINIMUM BID, Hidden Treasure Mine, Tooele County, Utah, 8 x 4.5 x 4 cm, Cabinet | |
Black micro crystals of the uncommon species, Plattnerite on white Calcite. I have been accumulating Hidden Treasure specimens 5 to 15 years ago during the years it was actively being collected. ex Dennis McMurdie collection. |