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This sample of samarskite is displayed in the Smithsonian Museum of Natural History. Samarskite is an oxide mineral which contains uranium, cerium, yttrium, niobium, tantalum and titanium. It has the composition (Y,Ce,U,Fe)3(Nb,Ta,Ti)5O16. This sample is about 5x5 cm and is from Webb mine, Yancy County, North Carolina.
这种 samarskite 样本陈列在史密森尼自然历史博物馆中。samarskite 是一种氧化物矿物,含有铀、铈、钇、铌、钽和钛。其化学式为 (Y,Ce,U,Fe)₃(Nb,Ta,Ti)₅O₁₆。该样本尺寸约为5x5厘米,来自北卡罗来纳州扬斯县的韦伯矿。
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