20hhgd.is ((BIRNESSITE, CALCITE)), $35 MINIMUM BID, Gold Hill Mine, Tooele County, Utah, 7 x 3.5 x 2.5 cm, Cabinet, | |
Undamaged nice form on the Calcite. The Calcite has black Birnessite on the inside and has apparently grown around the Birnessite columns. ex Glenn Davidson collection. |