| Al6(BO3)5(F,OH)3
Al₆(BO₃)₅(F,OH)₃
This sample of jeremejevite is displayed in the Smithsonian Museum of Natural History. Jeremejevite is a oxide mineral of aluminum with fluorine and boron (a borate). Its composition is Al6(BO3)5(F,OH)3. The sample at left is about 8 cm long and the gem is 3 carats. It is from Swakopmund, Namibia.
这件 jeremejevite 样品陈列在史密森尼自然历史博物馆中。jeremejevite 是一种含铝、氟和硼(硼酸盐)的氧化物矿物。其化学式为 Al₆(BO₃)₅(F,OH)₃。左侧的样品长约8厘米,宝石约3克拉。它来自纳米比亚的 Swakopmund。
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