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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. (Author: crosstimber)
| Dimensions: | 750 x 558 |
| File size: | 38.81 kbytes |
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