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Name: Protoferro-anthophyllite RRUFF ID: R060053 Ideal Chemistry: Fe2+7Si8O22(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 |
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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) Crystal System: orthorhombic |
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| REFERENCES for Protoferro-anthophyllite | |
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American Mineralogist Crystal Structure Database Record: [view record] |
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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) Occurence 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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