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Ahlfeldite : (Ni,Co)[SeO3] · 2H2O |
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Virgen de Surumi mine (Pacajake mine; Pakajake mine), Pakajake Canyon (Pacajake Canyon), Chayanta Province, Potosà Department, Bolivia
Group of ahlfeldite crystals with more cobalt in the structure. Associated minerals include, molbdomenite, anglesite, chalcomenite and penroseite. Field of view, 1mm x 1mm. This specimen has been analyzed by micropobe and XRD. Brent Thorne specimen and photograph. |
| © Brent Thorne 2009 | Photo ID: 222927 View Count: 44 |
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Virgen de Surumi mine (Pacajake mine; Pakajake mine), Pakajake Canyon (Pacajake Canyon), Chayanta Province, Potosà Department, Bolivia
Ahlfeldite crystals on anglesite associated with molybdomenite and chalcomenite in a penroseite matrix. Field of view, 1mm x 1mm. This specimen has been analyzed by microprobe and XRD. Brent Thorne specimen and photograph. |
| © Brent Thorne 2009 | Photo ID: 222924 View Count: 41 |