Ferri-winchite R060704

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Record 56 of 459  

Name: Ferri-winchite
RRUFF ID: R060704
Ideal Chemistry: ◻(NaCa)(Mg4Fe3+)Si8O22(OH)2
Locality: Tirodi mines, Central Provinces, India
Source: Michael Scott S101226 [view label]
Owner: RRUFF
Description: Matted group of tan colored bladed crystals, associated with an even more Fe-rich ferri-winchite
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ amphibole (107) ]
Quick search: [ All Ferri-winchite samples (2) ]
RRUFF ID: R060704.2
Sample Description: Microprobe Fragment
Measured Chemistry: (◻0.85Na0.09K0.06)(Ca1.36Na0.64)(Mg4.12Fe3+0.38Mn0.23Fe2+0.16Al0.11)Si8.00O22((OH)1.90F0.10) ; = gray phase
Microprobe Data File: [ Download Excel File ]
Sample Description: Unoriented sample

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RRUFF ID: R060704
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
RRUFF ID: R060704.9
Sample Description: Single crystal, powder profile is calculated
Cell Refinement Output: a: 9.80(6)Å    b: 18.0(1)Å    c: 5.24(3)Å
alpha: 90°    beta: 104.5(2)°    gamma: 90°   Volume: 896(5)Å3    Crystal System: monoclinic
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Calculated diffraction file.

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Output file from the Bruker D8 Advance instrument. Includes device headers and XY data.

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REFERENCES for Ferri-winchite

Leake B E (1978) Nomenclature of amphiboles, American Mineralogist, 63, 1023-1052   [view file]

Sokolova E V, Hawthorne F C, Gorbatova V, McCammon C, Schneider J (2001) Ferrian winchite from the Ilmen mountains, southern Urals, Russia and some problems with the current scheme for amphibole nomenclature, The Canadian Mineralogist, 39, 171-177   [view file]

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]

Bazhenov A G, Mironov A B, Mufiakhov V A, Khvorov P V (2005) Ferriwinchite NaCaMg4Fe3+[Si8O22](OH,F)2 — a new mineral of the amphibole group (Ilmenogorsky alkaline complex, the South Urals), Zapiski Rossiiskogo Mineralogicheskogo Obshchetstva, 134, issue 3 74-77   [view file]

Ercit T S, Piilonen P C, Locock A J, Kolitsch U, Rowe R (2006) New mineral names, American Mineralogist, 91, 1201-1209   [view file]

Pekov I V (2007) New minerals from former Soviet Union countries, 1998-2006: new minerals approved by the IMA commission on new minerals and mineral names, Mineralogical Almanac, 11, 9-51   [view file]

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]