Tetrahedrite, Pyrite and Calcite Crystal Cluster | 33 Grams | Lima, Peru Simbircite This sphere is a beautiful

This sphere is a beautiful example of yellow calcite

Shape:  Flower Shape Cut

This is a great looking Russian Sikhote-Alin classified meteorite weighing 20

Color: Best Greenish Yellow

This piece is a very desirable type of material and a great specimen all around

Tetrahedrite, Pyrite and Calcite Crystal Cluster | 33 Grams | Lima, Peru Simbircite This sphere is a beautifulThis beautiful cluster combines tetrahedrite, crystallized pyrite and calcite crystals. Tetrahedrite crystals are fascinating minerals known for their distinctive tetrahedral shape and shiny, metallic luster. It typically forms in well defined tetrahedral crystals, which can be grouped in clusters. The color range includes shades of metallic gray, black, and sometimes reddish hues due to the presence of copper and other trace elements. Tetrahedrite is