It occurs in phantom formations

Scolecite forms as vertically striated

Beautiful grey matrix with nice clear inclusions

Color: Greens

Tetrahedrite and Quartz Crystal Cluster | 22.6 Grams | Lima Peru Topaz It occurs in phantom formationsThis beautiful cluster combines tetrahedrite 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 trace elements. Tetrahedrite is