Beautiful Natural Native Copper Specimens ā Singles (Keweenaw County, Michigan, USA) Authentic specimens of native crystallized copper , from the famous Keweenaw County, in the Upper Peninsula of Michigan (USA). Each specimen shows the typical branched shapes and metallic brilliance of pure copper, often associated with quartz and chlorite. The sale refers to a single piece, chosen from the 5 options shown in the photos. You can select your favorite piece directly from the drop-down menu. š Origin: Keweenaw County, Michigan, USA šŖØ Mineral: Native Copper š āļø Dimensions: 1 - 26 g / 50 x 20 x 17 mm 2 - 54 g / 37 x 30 x 27 mm
3 - 15 g / 30 x 20 x 18 mm 4 - 15 g / 42 x 22 x 9 mm 5 - 13 g / 32 x 20 x 14 mm šø Untreated and unpolished ā completely natural, as mined from the historic mining region. šø Ideal for collection, crystal therapy, or educational use.
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