Magnesio-riebeckite R060037

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Record 59 of 105  


Name: Magnesio-riebeckite
RRUFF ID: R060037
Ideal Chemistry:    Na2(Mg3Fe3+2)Si8O22(OH)2
Locality: Pollone, Piedmont, Italy
Source: University of Arizona Mineral Museum 4236 [view label]
Owner: RRUFF
Description: Black bladed single crystals embedded in a white matrix of calcite
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ amphibole (105) ]
Quick search: [ All Magnesio-riebeckite samples (2) ]
CHEMISTRY 
RRUFF ID: R060037.2
Sample Description: Microprobe Fragment
Measured Chemistry:    (Na1.90Ca0.10)Σ=2(Mg1.65Fe2+1.40)Σ=3.05(Fe3+1.25Al0.55Mg0.20)Σ=2Si8.00O22((OH)0.95F0.05)2
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Unoriented sample
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Direction of polarization of laser relative to fiducial mark:
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BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R060037
Wavelength:
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
POWDER DIFFRACTION 
RRUFF ID: R060037.9
Sample Description: Single crystal, powder profile is calculated
Cell Refinement Output: a: 9.45(1)Å    b: 17.54(2)Å    c: 5.197(9)Å
alpha: 90°    beta: 103.93(8)°    gamma: 90°   Volume: 836.3(7)Å3    Crystal System: monoclinic
  File Type Information Close
Calculated diffraction file.

  File Type Information Close
Output file from the Bruker D8 Advance instrument. Includes device headers and XY data.

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REFERENCES for Magnesio-riebeckite

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]

Miyashiro A (1957) The chemistry, optics, and genesis of the alkali-amphiboles, Journal of Faculty of Science, University of Tokyo, Section II, 11, 57-83

Miyashiro A, Iwasaki M (1957) Magnesioriebeckite in crystalline schists of Bizan in Sikoku, Japan, Journal of the Geological Society of Japan, 63, 698-703   [view file]

Klein C (1966) Mineralogy and petrology of the metamorphosed Wabush Iron Formation, Southwestern Labrador, Journal of Petrology, 7, 246-305

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

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]

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 Association’s 1997 recommendations, The Canadian Mineralogist, 41, 1355-1362   [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]

Hawthorne F C, Oberti R, Zanetti A (2008) The crystal chemistry of alkali amphiboles from the Kajlidongri Manganese Mine, India, The Canadian Mineralogist, 46, 455-466   [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]

Oberti R, Boiocchi M, Hawthorne F C, Ciriotti M E (2017) Magnesio-riebeckite from the Varenche mine (Aosta Valley, Italy): Crystal-chemical characterization of a grandfathered end-member, Mineralogical Magazine, 81, 1431-1437