Dioptase Tsumeb Mine, 32 Level, Tsumeb, Namibia 4.5 x 6.7 ...
Description:
Dioptase Tsumeb Mine, 32 Level, Tsumeb, Namibia 4.5 x 6.7 cm Lustrous, dark emerald green crystals to 1.2 cm on rhombic white calcite.
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