Ellsworthite

Ellsworthite (Ca,U)₂(Ti,Nb,Ta)₂O₆(OH) is a rare earth mineral mostly found in the northern parts of North America. It is named after H. V. Ellsworth of the Canadian Geological Survey by Walker and Parsons. Ellsworthite is also known under the name {Betafite}. It is a very U and Th rich mineral, which in fact makes it slightly radioactive. U makes up about 17.1% of the mineral.

单词	ellsworthite
释义	ellsworthite /'elzwə:θait/ 英汉-汉英词典 n. 钠烧绿石;铀钙铌水石词组 \| 习惯用语您要查找的是不是： noteworthiness n. 值得注意,显著 Galsworthy 高尔斯华绥 ellsworthite n. 钙铌水石英语百科 Ellsworthite Ellsworthite (Ca,U)₂(Ti,Nb,Ta)₂O₆(OH) is a rare earth mineral mostly found in the northern parts of North America. It is named after H. V. Ellsworth of the Canadian Geological Survey by Walker and Parsons. Ellsworthite is also known under the name {Betafite}. It is a very U and Th rich mineral, which in fact makes it slightly radioactive. U makes up about 17.1% of the mineral.
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ellsworthite /'elzwə:θait/

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Ellsworthite