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The RRUFF Project has been migrated to RRUFF.net. Please update your bookmarks immediately, if you have not done so.
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Name: Ferro-gedrite RRUFF ID: R060330 Ideal Chemistry: ◻Fe2+2(Fe2+3Al2)(Si6Al2)O22(OH)2 Locality: Kawai mine, Ena City, Gifu Prefecture, Japan Source: Michael Scott S100310 [view label] Owner: RRUFF Description: Aggregate of greenish black bladed crystals Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
| Mineral Group: [ amphibole (107) ] | ||
| Quick search: [ All Ferro-gedrite samples (2) ] | ||
| CHEMISTRY | ||||||
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| BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
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| POWDER DIFFRACTION | |||||||
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| RRUFF ID: | R060330.9 | ||||||
| Sample Description: | Single crystal, powder profile is calculated | ||||||
| Cell Refinement Output: |
a: 18.578(2)Å b: 17.937(2)Å c: 5.315(6)Å alpha: 90° beta: 90° gamma: 90° Volume: 1771.2(6)Å3 Crystal System: orthorhombic |
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| REFERENCES for Ferro-gedrite | |
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Anthony J W, Bideaux R A, Bladh K W, and Nichols M C (1990) Handbook of Mineralogy, Mineral Data Publishing, Tucson Arizona, USA, by permission of the Mineralogical Society of America. [view file] |
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Tilley C E (1939) Kyanite-gedrite parageneses, Geological Magazine, 76, 326-330 [view file] |
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Seki Y, Yamasaki M (1957) Aluminian ferroanthophyllite from the Kitakami Mountainland, Northeastern Japan, American Mineralogist, 42, 506-520 |
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Milton D J, Ito J (1961) Gedrite from Oxford County, Maine, American Mineralogist, 46, 734-740 |
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Leake B E (1978) Nomenclature of amphiboles, American Mineralogist, 63, 1023-1052 [view file] |
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Matsubara S, Kato A, Nomura M (1980) The occurence of ferro-gedrite from the Kawai Mine, Ena, Gifu Prefecture, Japan, Bulletin National Science Museum, Tokyo Series C, 6, 107-113 |
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Leake B E, Woolley A R, Arps C E S, Birch W D, Gilbert M C, Grice J D, Hawthorne F C, Kato A, Kisch H J, Krivovichev V G, Linthout K, Laird J, Mandarino J A, Maresch W V, Nickel E H, Rock N M S, Schumacher J C, Smith D C, Stephenson N C N, Ungaretti L, Whittaker E J W, Youzhi G (1997) Nomenclature of amphiboles: report of the Subcommittee on Amphiboles of the International Mineralogical Association, Commission on New Minerals and Mineral Names, The Canadian Mineralogist, 35, 219-246 [view file] |
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Leake B E, Woolley A R, Birch W D, Burke E A J, Ferraris G, Grice J D, Hawthorne F C, Kisch H J, Krivovichev V G, Schumacher J C, Stephenson N C N, Whittaker E J W (2003) Nomenclature of amphiboles: additions and revisions to the International Mineralogical Associations 1997 recommendations, The Canadian Mineralogist, 41, 1355-1362 [view file] |
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Burke E A J, Leake B E (2004) "Named amphiboles": a new category of amphiboles recognized by the International Mineralogical Association (IMA), and the proper order of prefixes to be used in amphibole names, The Canadian Mineralogist, 42, 1881-1883 [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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