AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Austria > Tetrahedrite in Quartz-Barite |
DESCRIPTION: | No. 75465 |
Mineral: | Tetrahedrite in Quartz-Barite |
Locality: | Großkogel Mountain (Erzberg Mine?), Schwaz, Tyrol, Austria |
Description: | Lustrous dark gray-metallic tetrahedrite crystals exposed on the top of light-colored quartz-barite. The tetrahedrite crystals are sharp, well formed tetrahedrons with secondary cubic edge faces. The tetrahedrite appear to be interpenetrant-twinned. Ex. Bill Lorah (1935-2012) collection |
Overall Size: | 3.5x3x2.5 cm |
Crystals: | 4-8 mm |
Archived: | For reference only |
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