TM71C8: Copper - Lake Superior, Michigan USA
Copper

Lake Superior, Keweenaw County, Michigan  USA

Specimen size: 6.5 × 4.2 × 4 cm = 2.56” × 1.65” × 1.57”
Main crystal size: 2.2 × 1.6 cm = 0.87” × 0.63”

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