Hibschite R060446

Name: Hibschite
RRUFF ID: R060446
Ideal Chemistry: Ca3Al2(SiO4)3-x(OH)4x (x=0.2-1.5)
Locality: Africa
Source: Gemological Institute of America 4 [view label]
Owner: RRUFF
Description: Orange fragment
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ garnet (92) ]
RRUFF ID: R060446.2
Sample Description: Microprobe fragment
Measured Chemistry: (Ca2.97Mn0.03)Σ=3(Al1.96Fe3+0.04)Σ=2(Si1.00O4)2.71(OH)1.16 (x=0.29); OH estimated by charge balance
Microprobe Data File: [ Download Excel File ]
Sample Description: Unoriented sample

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RRUFF ID: R060446
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
RRUFF ID: R060446.1
Sample Description: Powder
Cell Refinement Output: a: 11.932(1)Å    b: 11.932(1)Å    c: 11.932(1)Å
alpha: 90°    beta: 90°    gamma: 90°   Volume: 1698.7(0)Å3    Crystal System: cubic
  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.

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

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REFERENCES for Hibschite

American Mineralogist Crystal Structure Database Record: [view record]

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]

Cornu F (1906) Hibschit, ein neues Kontaktmineral, Tschermaks Mineralogische und Petrographische Mitteilungen, 25, 249-268   [view file]

Cornu F (1907) Beitrage zur petrographie des Bohmischen Mittelgebirges, Tschermaks Mineralogische und Petrographische Mitteilungen, 26, 457-468   [view file]

Basso R, Giusta A D, Zefiro L (1983) Crystal structure refinement of plazolite: a highly hydrated natural hydrogrossular, Neues Jahrbuch für Mineralogie, Monatshefte, 1983, 251-258

Passaglia E, Rinaldi R (1984) Katoite, a new member of the Ca3Al2(SiO4)3-Ca3Al2(OH)12 series and a new nomenclature for the hydrogrossular group of minerals, Bulletin de Minéralogie, 107, 605-618

Lager G A, Armbruster T, Rotella F J, Rossman G R (1989) OH substitution in garnets: X-ray and neutron diffraction, infrared, and geometric-modeling studies, American Mineralogist, 74, 840-851   [view file]

Chakhmouradian A R, Cooper M A, Medici L, Hawthorne F C, Adar F (2008) Fluorine-rich hibschite from silicocarbonatite, Afrikanda Complex, Russia: Crystal chemistry and conditions of crystallization, The Canadian Mineralogist, 46, 1033-1042   [view file]

Grew E S, Locock A J, Mills S J, Galuskina I O, Galuskin E V, Hålenius U (2013) Nomenclature of the garnet supergroup, American Mineralogist, 98, 785-811