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LL482 - Copper in Calcite $ 450 SOLD Keweenaw Peninsula, Michigan, USA thumbnail - 2.6 x 2.5 x 2.3 cm Gem-like double-terminated Calcite crystal with attached and included Copper. The crystal is 1.7cm wide and undamaged. You can see right thought it to the matrix. There are smaller Calcite crystals present too. Ex. Bob Reynolds collection. ©2010-2018 Marin Mineral |