A large, striking and lustrous piece featuring large brassy Chalcopyrite crystals displaying a bright, golden metallic luster with brown, translucent, flattened lenticular Siderite crystals. A fantastic combination, an unusually large and lustrous specimen, amazing contrast and in excellent condition.

Location: Bijie, Guizhou, China

Size: 9.5 x 4.5 x 7.5 cm