Calcite-with-Copper
specimen number:
2741069
location:
Keweenaw Peninsula, Michigan, USA
description:
Colorless glassy gemmy crystals of calcite, the largest 13.7 cm across, on matrix with minor native copper. This is in very good condition, the largest crystal been slightly cleaved on what is the backside of the piece. From the front in fine condition.
Size: 5.0 x 4.5 x 2.5 cm (miniature)
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