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dimension: 9
Fluorite from Yunnan
Orpiment from Hunan
caused by variations in trace elements during growth
Calcite from Guizhou
Chrysocolla & Cobaltoan Calcite 7 museum dimension: 9Chrysocolla & Cobaltoan Calcite, Mashamba West Mine, Kolwezi, Lualaba,DRC This specimen features a classic association of botryoidal chrysocolla and cobaltoan calcite. The vivid turquoise chrysocolla encrusts magenta cobaltoan calcite crystals, creating a striking, intense color contrast. This mineral assemblage is emblematic of the oxidized copper cobalt zones of the Katanga Copperbelt. Dimension: 8. 96. 22. 4cm. FREE shipping worldwide, shipping