16lhphr ((PLATTNERITE on CALCITE)), $10 MINIMUM BID, Hidden Treasure Mine, Tooele County, Utah, 8 x 7.5 x 1.5 cm, Cabinet | |
Clusters of multiple crystals of Calcite. Most are coated with a sparkling black microcrystalline Plattnerite resembling Hematite. Part of the cream colored Calcite have a darker brown black color from Plattnerite inclustions. |