51 grams - 10

8 Grams / 1 lb 6 oz

Color: Vibrant Yellow

It typically forms in well-defined tetrahedral crystals

Color: Nice yellow green

Tetrahedrite, Calcite and Quartz Crystal Cluster | 59.2 Grams | Lima Peru Tigers Eye 51 grams - 10This beautiful cluster of tetrahedrite with calcite, small terminated quartz crystals and tiny flecks of pyrite. 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