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faheyite

A hexagonal mineral, (Mn,Mg)Fe2Be2(PO4)4.6H2O ; forms tufts, rosettes, or botryoidal masses of fibers coating primary minerals, such as muscovite and quartz; in pegmatites, Minas Gerais, Brazil.

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Looja

  • ed.young
  • (Milwaukee, United States)

  •  (V.I.P) 21084 points
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