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E104 - Cuprite with Silver and Copper $ 600 Rubtsovskiy Mine, Altaiskiy Krai, Siberia, Russia thumbnail - 2.6 x 2.5 x 1.9 cm Cluster of octahedral Cuprites with associated Silver and Copper. This is a fabulous, complete and undamaged floater with no points of contact. Individual crystals reach 1.7cm in size. ©2010-2018 Marin Mineral |