Duftite, Dioptase and Calcite
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Tsumeb mine, Tsumeb, Otjikoto Region, Namibia
1308
Interesting mixed specimen with a bed of light green duftite on which there is a rich scattering of dioptase crystals and a one end a group of large rhombohedral crystals.
Formulas: Duftite PbCu(AsO4)(OH); Dioptase CuSiO3.H2O; Calcite CaCO3
Status: Sold
Dimensions: 75x40x25mm
Size: Small Cabinet (S)
Minerals of the English Midlands
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