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E220 - Cuprite on Copper Poteryaevskoe Mine, Rubtsovskoe deposit, Siberia, Russia miniature - 3.5 x 3.4 x 2.5 cm Large compound Cuprite crystal, 3.4cm wide, atop Copper crystals. This is a large Cuprite and its formation atop the Copper crystals is striking. Complete all around and undamaged although the backside of the Cuprite has some natural etching. ©2010-2018 Marin Mineral |