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Boracite : Mg3[Cl|B7O13] | |
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Westeregeln, Stassfurt Potash deposit, Saxony-Anhalt, Germany Very small crystals of Boracite in a tube, most of them around 1 - 1.5 mm. Label says: find from around 1900. Collection and photo: Conny Larsson |
| © Conny Larsson | Photo ID: 223274 View Count: 44 |
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