20hhgd.is ((QUARTZ, CALCITE)). $30 MINIMUM BID, Yaogangxian Mine, Yaogangxian W-Sn ore field, Yizhang Co., Chenzhou, Hunan, China, 8 x 8 x 7 cm, Cabinet | |
Transparent to translucent terminated Quartz crystals with white opaque Calcite crystals. ex Glenn Davidson collection. |