Tetrahedrite, Pyrite, Calcite and Quartz Crystal Cluster | 121.6 Grams | Lima Peru Spodumene Treatment: None

Treatment:  None

They were discovered at the end of the 18th century

Color: Gray Rainbow Druzy

or even rosette-like aggregates

Tetrahedrite, Pyrite, Calcite and Quartz Crystal Cluster | 121.6 Grams | Lima Peru Spodumene Treatment: NoneThis beautiful cluster combines tetrahedrite, cubic and crystallized pyrite matrix, calcite and tiny terminated quartz 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