Magnesite R050443

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Record 4 of 5  


Name: Magnesite
RRUFF ID: R050443
Ideal Chemistry: Mg(CO3)
Locality: Brumado, Bahia, Brazil
Source: Eugene Schlepp
Owner: RRUFF
Description: Group of colorless crystals
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Calcite (36) ]
Quick search: [ All Magnesite samples (5) ]
CHEMISTRY 
RRUFF ID: R050443.2
Sample Description: Microprobe fragment
Measured Chemistry: Mg1.00CO3
Microprobe Data File: [ Download Excel File ]
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Sample is oriented, mounted on a pin, and polished.
Pin ID: L01455
Orientation: Laser parallel to  -a*  (-1 0 0).     Fiducial mark perpendicular to laser is parallel to  -c   [0 0 -1].
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Raman Mode Analysis
Direction of polarization of laser relative to fiducial mark:
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BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R050443
Wavelength:
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
INFRARED SPECTRUM (Attenuated Total Reflectance) 
RRUFF ID: R050443.1
Sample Description: Powder
Instrument settings: SensIR Durascope on a Nicolet Magna 860 FTIR
Resolution:
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POWDER DIFFRACTION 
RRUFF ID: R050443.1
Sample Description: Powder
Cell Refinement Output: a: 4.6343(1)Å    b: 4.6343(1)Å    c: 15.0175(5)Å
alpha: 90.°    beta: 90.°    gamma: 120.°   Volume: 279.32(2)Å3    Crystal System: hexagonal
  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 Magnesite

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]

Karsten D L G (1808) Erd-und steinarten, magnesit, in Mineralogische Tabellen 2nd ed. Berlin 48-48   [view file]

International Mineralogical Association (1962) International Mineralogical Association: Commission on new minerals and mineral names, Mineralogical Magazine, 33, 260-263   [view file]

Rutt H N, Nicola J H (1974) Raman spectra of carbonates of calcite structure, Journal of Physics C: Solid State Physics, 7, 4522-4528

Whittaker E J W, Middleton A P (1979) The intergrowth of fibrous brucite and fibrous magnesite with chrysotile, The Canadian Mineralogist, 17, 699-702   [view file]

International Mineralogical Association (1980) International Mineralogical Association: Commission on new minerals and mineral names, Mineralogical Magazine, 43, 1053-1055   [view file]

Effenberger H, Mereiter K, Zemann J (1981) Crystal structure refinements of magnesite, calcite, rhodochrosite, siderite, smithonite, and dolomite, with discussion of some aspects of the stereochemistry of calcite type carbonates, Zeitschrift für Kristallographie, 156, 233-243   [view file]

Cloots R (1991) Raman spectrum of carbonates MIICO3 in the 1100-1000 cm-1 region: observation of the v1 mode of the isotopic (C16O218O)2- ion, Spectrochimica Acta Part A-Molecular and Biomolecular Spectroscopy, 47, 1745-1750

Ford F D, Skippen G B (1997) Petrology of the Flinton Creek metaperidotites: enstatite - magnesite and anthophyllite - magnesite assemblages from the Grenville Province, The Canadian Mineralogist, 35, 1221-1236   [view file]

Zhang J, Martinez I, Guyot F, Gillet P, Saxena S K (1997) X-ray diffraction study of magnesite at high pressure and high temperature, Physics and Chemistry of Minerals, 24, 122-130

Bromiley F A, Ballaran T B, Langenhorst F, Seifert F (2007) Order and miscibility in the otavite-magnesite solid solution, American Mineralogist, 92, 829-836   [view file]

Bromiley F A, Ballaran T B, Zhang M (2007) An infrared investigation of the otavite-magnesite solid solution, American Mineralogist, 92, 837-843   [view file]

Rividi N, van Zuilen M, Philippot P, Ménez B, Godard G, Poidatz E (2010) Calibration of carbonate composition using micro-Raman analysis: Application to planetary surface exploration, Astrobiology, 10, 293-309

Boulard E, Guyot F, Fiquet G (2012) The influence on Fe content on Raman spectra and unit cell parameters of magnesite-siderite solid solutions, Physics and Chemistry of Minerals, 39, 239-246

Lin J-F, Liu J, Jacobs C, Prakapenka V B (2012) Vibrational and elastic properties of ferromagnesite across the electronic spin-pairing transition of iron, American Mineralogist, 97, 583-591   [view file]

Scott H P, Doczy V M, Frank M R, Hasan M, Lin J F, Yang J (2013) Magnesite formation from MgO and CO2 at the pressures and temperatures of Earth’s mantle, American Mineralogist, 98, 1211-1218

Theiss F L, Ayoko G A, Frost R L (2013) Stichtite a review, Clay Minerals, 48, 143-148   [view file]

Barton I F, Yang H, Barton M D (2014) The mineralogy, geochemistry, and metallurgy of cobalt in the rhombohedral carbonates, The Canadian Mineralogist, 52, 653-669

Perrin J, Vielzeuf D, Laporte D, Ricolleau A, Rossman G R, Floquet N (2016) Raman characterization of synthetic magnesian calcites, American Mineralogist, 101, 2525-2538

Müller J, Efthimiopoulos I, Jahn S, Koch-Müller M (2017) Effect of temperature on the pressure-induced spin transition in siderite and iron-bearing magnesite: a Raman spectroscopy study, European Journal of Mineralogy, 29, 785-793

Farsang S, Facq S, Redfern S A T (2018) Raman modes of carbonate minerals as pressure and temperature gauges up to 6 GPa and 500 °C, American Mineralogist, 103, 1988-1998

Shatskiy A, Podborodnikov I V, Arefiev A V, Minin D A, Chanyshev A D, Litasov K D (2018) Revision of the CaCO3-MgCO3 phase diagram at 3 and 6 GPa, American Mineralogist, 103, 441-452

Wang M, Shi G, Qin J, Bai Q (2018) Thermal behaviour of calcite-structure carbonates: a powder X-ray diffraction study between 83 and 618 K, European Journal of Mineralogy, 30, 939-949