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ferutile

A trigonal mineral, (La,Ce)(Y,U,Fe)(Ti,Fe)20(O,OH)38; crichtonite group; radioactive; metamict; in high-temperature hydrothermal veins, pegmatites, and mafic igneous rocks; occurs in all stages of intergrowth and exsolution with ilmenite and hematite, and is an ore of uranium.

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  • ed.young
  • (Milwaukee, United States)

  •  (V.I.P) 21084 分数
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