7atkrna ((CALCITE on MOTTRAMITE on CUPRITE)), $35 MINIMUM BID, Tsumeb, Namibia, 9 x 9 x 3.5 cm, Cabinet, | |
Here is a heavy specimen which is solid Cuprite. On the Cuprite is a layer of dark green Mottramite and on that a covering of lsutrous white Calcite. The dark green Mottramite's color partially comes through the Calcite. ex Bahmann collection. |