Tsumeb Mine Namibia 9 Calcite Specimens 1 - Calcite with Malachite Size : 7.3 x 4.6 x 1.6 cm - Weight : 62 grams 2 - 2 generations of Calcite crystals on matrix Size : 7.2 x 7 x 2.3 cm - Weight : 150grams 3 - Groups of small calcite crystals on a shale matrix Size : 6.5 x 5.4 x 1.4 cm - Weight : 67 cm 4 - Light green copper colored Calcite crystals on matrix Size : 7.4 x 4.5 x 1.8 cm - Weight : 66 grams 5 - Parly white translucent calcite crystals on matrix Size : 6.8 x 4.6 x 4 cm - Weight : 239 grams 6 - Groups of calcite crystals with Chalcosite Size : 6.2 x 2.9 x 2.4 cm - Weight : 54 grams 7 - Shiny small calcite crystals on greenish duftite Size : 5 x 3.8 x 2 cm - Weight : 41 grams 8 - Calcite with Chacosite Size : 5.5 x 3.7 x 1.8 cm - Weight : 44 grams 9 - Whitish green Calcite with small duftite crystals Size : 4.5 x 2.9 x 2.1 cm - Weight : 24 grams