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Halurgite : Mg2[B4O7]2 · 5H2O | |
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Chelkar salt dome, Aksai Valley, Aqtöbe Oblysy (Aktubinsk [Aktyubinsk; Aktubinskaya] Oblast'), Kazakhstan White masses of Halurgite, specimen size 1,5 x 0,5 cm. |
| © Peter Kohorst | Photo ID: 60164 View Count: 361 |
Metaborite : HBO2 | |
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Chelkar salt dome, Aksai Valley, Aqtöbe Oblysy (Aktubinsk [Aktyubinsk; Aktubinskaya] Oblast'), Kazakhstan Metaborite rhombododecahedron about 1.2 mm size from insoluble residues of salts. Acicular inclusions of different minerals into metaborite is visible. Pavel M. Kartashov collection and photo. |
| © Pavel M. Kartashov | Photo ID: 110010 View Count: 171 |
Metaborite : HBO2 | |
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Chelkar salt dome, Aksai Valley, Aqtöbe Oblysy (Aktubinsk [Aktyubinsk; Aktubinskaya] Oblast'), Kazakhstan Set of metaborite rhombododecahedrons about 1 mm size from insoluble residues of salts. Pavel M. Kartashov collection and photo. |
| © Pavel M. Kartashov | Photo ID: 110011 View Count: 142 |
Metaborite : HBO2 | |
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Chelkar salt dome, Aksai Valley, Aqtöbe Oblysy (Aktubinsk [Aktyubinsk; Aktubinskaya] Oblast'), Kazakhstan Metaborite rhombododecahedron about 0.8 mm size from insoluble residues of salts. Pavel M. Kartashov collection and photo. |
| © Pavel M. Kartashov | Photo ID: 110006 View Count: 105 |
Novgorodovaite : Ca2[Cl2|C2O4] · 2H2O | |
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Chelkar salt dome, Aksai Valley, Aqtöbe Oblysy (Aktubinsk [Aktyubinsk; Aktubinskaya] Oblast'), Kazakhstan A small fragment of the oxalate mineral novgorodovaite. Grain size 0.8 mm. Photographer and collection Thomas Witzke. |
| © Thomas Witzke | Photo ID: 11446 View Count: 619 |
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