- Arsenopyrite, Stannite, Scheelite, Quartz, Calcite
- Cabinet, 10.4 x 8.4 x 4.2 cm
- Yaogangxian Mine, Yizhang Co., Chenzhou Prefecture, Hunan Province, China
There are gleaming crystals of arsenopyrite with beautiful saw-tooth edges. There is a very large mound of the rare sulfide stannite; sharp, gemmy quartz prisms; a covering of sparkly calcite; and even a couple of tiny, perfect scheelite crystals.