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Andyrobertsite : KCdCu5[H2AsO4|(AsO4)4] · 2H2O | |
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Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto (Oshikoto) Region, Namibia Andyrobertsite on Olivenite. From the collection of William Pinch. The type specimen and by several orders of magnitude the best one. Specimen 4.1cm tall. Mindat.org Photo of the Day - 28th Aug 2009 |
| Photo ID: 230609 View Count: 673 | |
Andyrobertsite : KCdCu5[H2AsO4|(AsO4)4] · 2H2O, Calcioandyrobertsite : KCaCu5[H2AsO4|(AsO4)4] · 2H2O | |
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Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto (Oshikoto) Region, Namibia 3.3 x 2.5 x 1 mm. A piece of the only known specimen of Andyrobertsite and Calcio-andyrobertsite (see the Mineralogical Record, Vol. 30, #3, May-June, 1999). The color on this single crystal ranges from a spectacular royal blue (Andyrobertsite) to a beautiful and intense green (Calcio-andyrobertsite), with a superb luster to match. Both are valid ... |
| © Rob Lavinsky | Photo ID: 117541 View Count: 213 |
Andyrobertsite : KCdCu5[H2AsO4|(AsO4)4] · 2H2O | |
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Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto (Oshikoto) Region, Namibia Cleavage fragment of andyrobertsite. Field of view, 0.25mm x 0.25mm. Brent Thorne specimen and photograph. |
| © Brent Thorne | Photo ID: 20787 View Count: 749 |
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