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IMA database

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      Ferro-ferri-holmquistite
      Ffhlm
      ◻Li2(Fe2+3Fe3+2)(Si8O22)(OH)2
      ◻Li2(Fe2+3Fe3+2)(Si8O22)(OH)2
      Li Fe2+ Fe3+ Si O H
      Nagashima M, Imaoka T, Kano T, Kimura J, Chang Q, Matsumoto T (2022) Ferro-ferri-holmquistite, ◻Li2(Fe2+3Fe3+2)Si8O22(OH)2, Fe2+Fe3+ analogue of holmquistite, from the Iwagi islet, Ehime, Japan. European Journal of Mineralogy 34, 425-438  [view file]
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      Miyawaki R, Hatert F, Pasero M, Mills S J (2022) IMA Commission on New Minerals, Nomenclature and Classification (CNMNC) Newsletter 68. Mineralogical Magazine 86, 854-859  [view file]
      Nagashima M, Imaoka T, Kano T, Kimura J, Chang Q, Matsumoto T (2022) Ferro-ferri-holmquistite, ◻Li2(Fe2+3Fe3+2)Si8O22(OH)2, Fe2+Fe3+ analogue of holmquistite, from the Iwagi islet, Ehime, Japan. European Journal of Mineralogy 34, 425-438  [view file]