7hemwig ((CHALCOPYRITE)), Reynolds County, Missouri, 12 x 7.5 x 6.5 cm, Cabinet, | |
Matrix is covered with small whitish Dolomite crystals and on the Dolomite are a mix of irridescent Chalcopyrite crystals of various colors. There are also a few remnants of Calcite. Some of these specimens are completely natural out of the mine and others, the cleaning process brings out the irridescent Chalcopyrite colors. |