Clinohumite R050183

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Record 2 of 6  

Name: Clinohumite
RRUFF ID: R050183
Ideal Chemistry: Mg9(SiO4)4F2
Locality: Pein Pyit, Mogok, Burma
Source: Marcus Origlieri
Owner: RRUFF
Description: Yellowish-green blebs in calcite, associated with red spinel, R050184
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: R050183.2
Sample Description: Microprobe Fragment
Measured Chemistry: (Mg8.85Ti0.07   0.07Fe0.01)Σ=9(Si1.00O4)4(F1.00(OH)1.00)Σ=2
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: R050183
Wavelength:
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
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Raman Data (RAW) View Graph
RRUFF File
INFRARED SPECTRUM (Attenuated Total Reflectance) 
RRUFF ID: R050183.1
Sample Description: Powder
Instrument settings: SensIR Durascope on a Nicolet Magna 860 FTIR
Resolution:
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Infrared Data (Processed)
RRUFF File
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RRUFF ID: R050183.1
Sample Description: Powder
Instrument settings: PIKE GladiATR - Far-IR on a Nicolet Magna 860 FTIR
Resolution:
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Infrared Data (Processed)
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POWDER DIFFRACTION 
RRUFF ID: R050183.1
Sample Description: Powder
Cell Refinement Output: a: 4.7384(4)Å    b: 10.229(1)Å    c: 13.6320(5)Å
alpha: 100.863(5)°    beta: 90.°    gamma: 90.°   Volume: 648.93(7)    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.

  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