Tetrahedrite, Pyrite, Calcite and Quartz Cluster | 65.65 Grams | Lima Peru Variscite A doubly terminated crystal is

A doubly terminated crystal is exceptionally special

Size: 9x8mm

or bright green to blue-green

and others

Color:  Raspberry Red

Tetrahedrite, Pyrite, Calcite and Quartz Cluster | 65.65 Grams | Lima Peru Variscite A doubly terminated crystal isThis beautiful cluster of tetrahedrite with calcite, small terminated quartz crystals and small, but brilliant, crystallized 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