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Efremovite
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| Mineral: | Efremovite: (NH4)2Mg2(SO4)3 | ||||
| Comments: | White, massive efremovite. The mineral is hygroscopic and must be stored in a closed box. | ||||
| Location: | Ronneburg U deposit, Gera district, Thuringia, Germany. | ||||
| Scale: | Picture size 6 mm. | ||||
| Copyright: | © Thomas Witzke / Abraxas-Verlag | ||||
| Counter: | This Image has been shown 400 times | ||||
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