|
This sample of roselite is displayed in the Smithsonian Museum of Natural History. Roselite is an arsenate mineral which contains arsenic, calcium, cobalt and magnesium. It has the composition Ca2(Co,Mg)(AsO4)2.2H2O. This sample is about 6x8 cm and is from Arhbar mine, Bou Azzer, Morocco.
这种玫瑰石英样品陈列在史密森尼自然历史博物馆中。玫瑰石英是一种含砷的矿物,含有砷、钙、钴和镁。其化学式为Ca₂(Co,Mg)(AsO₄)₂·2H₂O。该样品尺寸约为6x8厘米,来自摩洛哥布阿扎尔矿。
|