Clinohumite R070561

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Record 5 of 8  


Name: Clinohumite
RRUFF ID: R070561
Ideal Chemistry: Mg9(SiO4)4F2
Locality: Unknown
Source: www.multicolour.com [view label]
Owner: RRUFF
Description: Brownish orange transparent fragments
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Quick search: [ All Clinohumite samples (5) ]
CHEMISTRY 
RRUFF ID: R070561.2
Sample Description: Microprobe Fragment
Measured Chemistry: (Mg8.47Fe0.23Ti0.15   0.14Mn0.01)Σ=9((Si3.98Al0.02)Σ=1O4)4(F1.01(OH)0.99)Σ=2 ; OH estimated by difference and charge balance
Microprobe Data File: [ Download Excel File ]
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Unoriented sample
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BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R070561
Wavelength:
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 785nm @ 100% of 500mW
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Raman Data (RAW) View Graph
RRUFF File
POWDER DIFFRACTION 
RRUFF ID: R070561.1
Sample Description: Powder
Cell Refinement Output: a: 4.7405(1)Å    b: 10.2439(3)Å    c: 13.6534(4)Å
alpha: 100.883(3)°    beta: 90°    gamma: 90°   Volume: 651.10(3)    Crystal System: monoclinic
  File Type Information Close
Calculated diffraction file.

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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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Cell Refinement Data
Cell Refinement Output Data
DIF File
X-ray Data (XY - Processed)
RRUFF File
X-ray Data (XY - RAW) View Graph
RRUFF File
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REFERENCES for Clinohumite

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]

Des Cloizeaux A L O L (1876) Über den humit; nur der I. Typus ist rhombisch, die beiden andern sind monoklin, doch mit verschiedenen grundformen, Neues Jahrbuch für Mineralogie, Geologie und Palaontologie, 1876, 640-645   [view file]

Ribbe P H, Gibbs G V (1971) Crystal structures of the humite minerals: III. Mg/Fe ordering in humite and its relation to other ferromagnesian silicates, American Mineralogist, 56, 1155-1173   [view file]

Robinson K, Gibbs G V, Ribbe P H (1973) The crystal structures of the humite minerals. IV. Clinohumite and titanoclinohumite, American Mineralogist, 58, 43-49   [view file]

Lin C C, Liu L G, Mernagh T P, Irifune T (2000) Raman spectroscopic study of hydroxyl-clinohumite at various pressures and temperatures, Physics and Chemistry of Minerals, 27, 320-331   [link]

Frost R L, Palmer S J, Bouzaid J M, Reddy B J (2007) A Raman spectroscopic study of humite minerals, Journal of Raman Spectroscopy, 38, 68-77