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Tetrahedrite Copper antimony sulfide (Cu,Fe)12Sb4S13 |
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Tetrahedrite in the East Region
Tetrahedrite in the Front Range Region
Tetrahedrite in the Northwest Region Tetrahedrite in the South Central Region Tetrahedrite in the Southwest Region
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A 3.7 x 3 cm specimen of tetrahedrite with a couple of crude irridescent bornite crystals. From the Sweet Home Mine near Alma.
A tetrahedrite crystal perched on a thin plate of quartz. From the Calcite Pocket, Fluorite Raise, Sweet Home Mine. Measures 5 x 4 x 2 cm.
This cluster of tetrahedrite crystals, from the Sweet Home Mine, is accented by chalcopyrite. The matrix is a bed of fine quartz needles. Measures 8 x 9 cm.
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