Tetrahedrite, Calcite and Quartz Crystal Cluster | 59.2 Grams | Lima Peru Orthoceras an iron oxide known for

an iron oxide known for its metallic silver-gray to deep gunmetal appearance

Apophyllite is believed to encourage self-reflection

Clarity: Transparent

caused by internal fractures in the mineral that reflect light back and forth

The individual gemstone beads are tube shaped and range in size from 10x5 to 19x5

Tetrahedrite, Calcite and Quartz Crystal Cluster | 59.2 Grams | Lima Peru Orthoceras an iron oxide known forThis 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