Tenorite covering
copper
Origin: South Lake Mine, Ontonagon Co., Michigan, U.S.A.
Sample size: 6.0 x 4.3 x 2.3 cm
Tenorite coated
copper
crystals
Origin: Adventure Mine, Ontonagon Co., Michigan, U.S.A.
Sample size: 5.2 x 4.0 x 3.5 cm
Tenorite-coated
copper
Origin: Copper Falls Mine, Keweenaw Co., Michigan, U.S.A.
Sample size: 6.1 x 4.8 x 4.2 cm
Tenorite-coated
copper
Origin: 900 Stope, 4th Level, Caledonia Mine, Ontonagon Co., Michigan, U.S.A.
Sample size: 5.5 x 3.6 x 2.4 cm
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