Amesite R070132
Name: Amesite
RRUFF ID: R070132
Ideal Chemistry: Mg2Al(SiAl)O5(OH)4
Locality: Saranovskii Mine (Saranovskoye), Saranovskaya (Sarany; Saranje) Village, Gorozavod area, Permskaya Oblast', Urais Region, Russia
Source: Michael Scott S100414 [view label]
Owner: RRUFF
Description: Purple transparent hexagonal prisms, polytype 2H2
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Quick search: [ All Amesite samples (2) ]
CHEMISTRY 
RRUFF ID: R070132.2
Sample Description: Microprobe Fragment
Measured Chemistry: (Mg1.87   0.05Cr0.05Fe2+0.03)Σ=2(Al0.98Cr0.02)Σ=1(Si1.05Al0.95)O5(OH)4 ; OH estimated by difference
Microprobe Data File: [ Download Excel File ]
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Laser is polarized parallel to the sheet at 0.000.
Pin ID: M00194
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BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R070132
Wavelength:
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 10% of 150mW
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Raman Data (RAW) View Graph
RRUFF File
INFRARED SPECTRUM (Attenuated Total Reflectance) 
RRUFF ID: R070132.1
Sample Description: Powder
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: R070132.1
Sample Description: Powder profile, cell parameters are from single crystal work
Cell Refinement Output: a: 5.281(1)Å    b: 9.155(3)Å    c: 14.008(6)Å
alpha: 90.24(2)°    beta: 90.01(3)°    gamma: 90.04(1)°   Volume: 677.2(3)    Crystal System: triclinic
  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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X-ray Data (XY - Processed)
RRUFF File
X-ray Data (XY - RAW) View Graph
RRUFF File
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REFERENCES for Amesite

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]

Anderson C S, Bailey S W (1981) A new cation ordering pattern in amesite-2H2, American Mineralogist, 66, 185-195   [view file]

Taner M F, Laurent R (1984) Iron-rich amesite from the Lake Asbestos mine, Black Lake, Quebec, The Canadian Mineralogist, 22, 437-442   [view file]

Wiewióra A (1990) Crystallochemical classifications of phyllosilicates based on the unified system of projection of chemical composition: III. The serpentine-kaolin group, Clay Minerals, 25, 93-98