$191
Availability: In stock
Dimension: 52 × 81 × 98 mm
A beautiful example of velvet-like growth of intensely blue kyanotrichite.
Huan Gan Liang Mine, Inner Mongolia, China
Blue Dragon Mine, Southwest Guizhou, Guizhou, China
Hongda Mine, Xiaoqinggou Silver-Manganese deposit, Shanxi, China