1 ounces / 294

Dimensions:   89x63x82 mm / 3

Madagascar

derived from the more primitive Agoniatitida during the Middle Devonian some 390 million years ago

Shape: Flower Shape Diamond Cut

Chalcopyrite and Sphalerite Crystal Cluster | 25.3 grams | China Chondrite 1 ounces / 294Chalcopyrite and sphalerite crystal clusters are minerals that are often found together in nature. Chalcopyrite is a copper iron sulfide mineral, while sphalerite is a zinc sulfide mineral. Chalcopyrite crystals typically exhibit a brassy yellow color and have a metallic luster. They often form in cubic or tetrahedral shapes and can display iridescent colors due to thin surface layers of other minerals. Sphalerite crystals, on the other hand, can