CFR69AO8
: Silver with Copper (variety halfbreed) - Lake Superior Mine, Michigan
USA
Silver with Copper (variety halfbreed)
Lake Superior Mine, Phoenix, Keweenaw County, Michigan
USA
Specimen size: 2.7 × 2.6 × 1.8 cm = 1.06” × 1.02” × 0.71”
Main crystal size: 1.0 × 0.7 cm = 0.39” × 0.28”
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