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Name: Proto-ferro-anthophyllite RRUFF ID: R060053 Ideal Chemistry: ◻Fe2+2Fe2+5Si8O22(OH)2 Locality: Nyppio mine, near Utsonomiya, Japan Source: Marcus Origlieri Owner: RRUFF Description: Sprays of green prismatic crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
Mineral Group: [ amphibole (107) ] |
CHEMISTRY | ||||||||
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RAMAN SPECTRUM | ||||||||||||
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BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
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INFRARED SPECTRUM (Attenuated Total Reflectance) | |||||||||||||||
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POWDER DIFFRACTION | ||||||||
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RRUFF ID: | R060053.1 | |||||||
Sample Description: | Powder | |||||||
Cell Refinement Output: |
a: 9.4475(5)Å b: 18.284(4)Å c: 5.3474(8)Å alpha: 90° beta: 90° gamma: 90° Volume: 923.7(2)Å3 Crystal System: orthorhombic |
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REFERENCES for Proto-ferro-anthophyllite | |
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Sueno S, Matsuura S, Gibbs G V, Boisen M B (1998) A crystal chemical study of protoanthophyllite: orthoamphiboles with the protoamphibole structure, Physics and Chemistry of Minerals, 25, 366-377 |
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Jambor J L, Roberts A C (1999) New mineral names, American Mineralogist, 84, 193-198 [view file] |
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Sueno S, Matsuura S, Bunno M, Kurosawa M (2002) Occurrence and crystal chemical features of protoferro-anthophyllite and protomangano-ferro-anthophyllite from Cheyenne Canyon and Cheyenne Mountain, U.S.A. and Hirukawa-mura, Suisho-yama, and Yokone-yama, Japan, Journal of Mineralogical and Petrological Sciences, 97, 127-136 [view file] |
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Hawthorne F C, Oberti R, Harlow G E, Maresch W V, Martin R F, Schumacher J C, Welch M D (2012) Nomenclature of the amphibole supergroup, American Mineralogist, 97, 2031-2048 [view file] |
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