首页 >  Term: florencite
florencite

A trigonal mineral, (La,Nd,Ce)Al3(PO4)2(OH)6; crandallite group; further speciated according to which rare-earth element predominates; weakly radioactive; pale yellow; in schists, carbonatites, pegmatites, and placer sands.

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  • ed.young
  • (Milwaukee, United States)

  •  (V.I.P) 21084 分数
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