Clinohumite R070561

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Record 2799 of 4216  


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
Mineral Group: [ Humite (21) ]
Quick search: [ All Clinohumite samples (5) ]
CHEMISTRY 
RRUFF ID: R070561.2
Sample Description: Microprobe Fragment
Measured Chemistry: (Mg8.47Fe0.23Ti0.150.14Mn0.01)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 532nm @ 100% of 150mW
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)Å3    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.

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Output file from the Bruker D8 Advance instrument. Includes device headers and XY data.

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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]

Heuland H, Lévy A (1837) Cinquième Espece. Humite, in Description d'une collection de Minéraux Volume 2 Adolphe Richter et Compagnie London 281-282   [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]

Fujino K, Takèuchi Y (1978) Crystal chemistry of titanian chondrodite and titanian clinohumite of high-pressure origin, American Mineralogist, 63, 535-543   [view file]

Nielsen T F D, Johnsen O (1978) Titaniferous clinohumite from Gardiner Plateau Complex, East Greenland, Mineralogical Magazine, 42, 99-101   [view file]

Winter G A, Essene E J, Peacor D R (1983) Mn-humites from Bald Knob, North Carolina: Mineralogy and phase equilibria, American Mineralogist, 68, 951-959   [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

Knafelc J, Filiberto J, Ferré E C, Conder J A, Costello L, Crandall J R, Dyar M D, Friedman S A, Hummer D R, Schwenzer S P (2019) The effect of oxidation on the mineralogy and magnetic properties of olivine, American Mineralogist, 104, 694-702

Liu D, Pang Y, Ye Y, Jin Z, Smyth J R, Yang Y, Zhang Z, Wang Z (2019) In-situ high-temperature vibrational spectra for synthetic and natural clinohumite: Implications for dense hydrous magnesium silicates in subduction zones, American Mineralogist, 104, 53-63