Humite R040071

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Record 6 of 8  

Name: Humite
RRUFF ID: R040071
Ideal Chemistry: Mg7(SiO4)3(F,OH)2
Locality: Tilly Foster mine, Brewster, Putnam County, New York, USA
Source: University of Arizona Mineral Museum 2227 [view label]
Owner: RRUFF
Description: Red crystals
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Quick search: [ All Humite samples (2) ]
CHEMISTRY 
RRUFF ID: R040071.2
Sample Description: Microprobe Fragment
Measured Chemistry: (Mg0.91Fe0.09)7(Si0.99Ti0.01O4)3(F0.76(OH)0.24)2
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Sample is oriented, mounted onto a pin and polished
Pin ID: L00052
Orientation: Laser parallel to  a*  (1 0 0).     Fiducial mark perpendicular to laser is parallel to  -b   [0 -1 0].
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BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R040071
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
INFRARED SPECTRUM (Attenuated Total Reflectance) 
RRUFF ID: R040071.1
Instrument settings: SensIR Durascope on a Nicolet Magna 860 FTIR
Resolution:
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Infrared Data (Processed)
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POWDER DIFFRACTION 
RRUFF ID: R040071.1
Sample Description: Powder
Cell Refinement Output: a: 4.7416(3)Å    b: 10.2688(3)Å    c: 20.8746(6)Å
alpha: 90.°    beta: 90.°    gamma: 90.°   Volume: 1016.41(6)    Crystal System: orthorhombic
  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
X-ray Data (XY - Processed)
RRUFF File
X-ray Data (XY - RAW) View Graph
RRUFF File
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REFERENCES for Humite

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]

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]

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