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Tetrahedrite
Tetrahedrite
35
listings
302
in gallery
Market data
About Tetrahedrite
Formula
Cu
6
(Cu
4
Ni
2
)Sb
4
S
12
S
Mineral guide
Learn about Tetrahedrite
Tetrahedrite — dark steel-gray to black, sharp tetrahedra with bright faces; forms in veins and skarns; prized for geometry, luster, and silver varieties.
