7btadi ((PLATTNERITE, CALCITE)), $10 MINIMUM BID, Hidden Treasure Mine, Tooele County, Utah, 8 x 7.5 x 4 cm, Cabinet, | |
Excellent large black lustrous Plattnerite crystals expecially on the back which could be the front. You still need a loop or scope but these are large crystals from Plattnerite. Hidden Treasure Mine is now closed and sealed by the state of Utah. Plattnerite is also a very uncommon mineral. |