Dioptase, Calcite

Specimen ID: L7T-XTW

Dioptase : CuSiO3·H2O
Calcite : CaCO3
As recorded:
Christmas Mine, Christmas, Christmas area, Banner District, Dripping Spring Mts, Gila Co., Arizona, USA
Mindat locality:

Photo added to mindat.org

Sheaf-shaped aggregate of dioptase crystals, blue-green in color, with colorless rhombohedral crystals of calcite. ollection and photo of Gianfranco Ciccolini.
Gianfranco Ciccolini - 5th January 2018
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