Tetrahedrite, Pyrite and Quartz Crystal | AAA Cluster | 642 Grams | Peru | SO24 Cerussite The intensity and quality of

The intensity and quality of the cat's eye effect can also vary from stone to stone

Color: Deep Jungle Green

Orthoceras ("straight horn") is a genus of extinct cephalopod

This mineral is thought to possess a calming influence

Southern Arabia in 1954 and is classified as an L5 Stony Black Chondrite

Tetrahedrite, Pyrite and Quartz Crystal | AAA Cluster | 642 Grams | Peru | SO24 Cerussite The intensity and quality ofThis beautiful cluster combines tetrahedrite, cubic and crystallized pyrite matrix 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 and other