Dims:3.5x3.1x2.8" (8.9x7.9x7.1 cm)
Wt: 14.9oz. (421g)
Yao Gang Xian Mine,Yizhang cty., Hunan province, China
Growing from the side of a quartz crystal cluster is a large, tabular cluster of ferberite to 2.1" (5.3cm) in length. A vein of muscovite mica splits the ferberite crystal. Also present is pyrite.The quartz crystals have a coating on one side of an unidentified grayish mineral. One side of the ferberite crystal has been broken away; otherwise, this specimen shows relatively minor damage.