Colemanite is a hydrated calcium borate, formed in evaporite basins in the surroundings of geothermal springs. It is an important ore of boron, with large deposits mined in California, Turkey and Chile. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Wiersma, Dirk |
Bildgröße: | 6144 px × 4096 px |
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Eigentums-Rechte: | nicht erforderlich |
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