Well-crystallized, this excellent cluster of Arsenopyrite crystals features a fabulous and splendent pseudo-octahedral Arsenopyrite that is 1.7 cm on edge. The metallic luster on these golden crystals is excellent, and the forms are sharp and distinctive. In very good condition, this choice small cab is from the renowned Yaogangxian Mine. You can see why Yaogangxian Arsenopyrites compare favorably with many of the best from around the world.