6hhoris ((ORPIMENT with CALCITE)), $10 MINIMUM BID, Getchell Mine, Humboldt County, Nevada , 9 x 9 x 5 cm, Cabinet | |
Here is a specimen covered with crystals of yellow Orpiment with minor white Calcite. Calcite is cleaved but not etched or dissolved with HCl. ex Otto Reiter collection. |