Location: Wushan mine jiangxi China.
Size: 170 110 70mm.
Weight: 1182 gm.
Comment: Picked this specimen up from one of my trips to China. It has a coating of another mineral perhaps Tetrahedrite as a coating covering it. A lovely cabinet piece that will fit into the sulphides group of the collection. I have it down as Chalcopyrite but I am not really certain?