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Grimaldiite ("O(OH)" group: IMA1967-036) 4.FE.20 [320] [321] [322] (IUPAC:
hydrochromium oxide)
Grimmite (linnaeite: IMA2020-060) 2.0 [323] [no] [no] Grimselite...
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Bracewellite ("O(OH)" group: IMA1967-035) 4.FD.10 [692] [693] [694] (IUPAC:
hydrochromium oxide)
Brackebuschite (brackebuschite: 1880) 8.BG.05 [695] [696] [697]...