It's a very good quality professionally cut NWA meteorite specimens showing interesting internal structure (H5

grey and green tinted

Approx Weight (per piece): 14 carats incl

It has a nice pearly luster and lovely colored hues

Dimensions: 66x54x29 mm / 2

Tetrahedrite, Pyrite, Calcite and Quartz Cluster | 65.65 Grams | Lima Peru Diopside It's a very good qualityThis 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