Elongated Parallelogram Quartz and Calcite Crystals Specimen
Dimension: 6.2cm x 3.7cm x 3.1cm
Locality: Yaogangxian Mine, Yaogangxian W-Sn ore field, Yizhang Co., Chenzhou, Hunan, China
A very unusally grown quartz crystal showing elongated parallelogram growth and a unique termination. Transparent-to-translucent colorless quartz crystal with lustrous crystal faces. The rear and back side of the quartz crystal has partial overgrowth of pale-yellow flattened rhombohedral calcite crystals in spherical aggregates. A rare and unique specimen from the famous Yaogangxian Mine, Hunan, China.