Schorl R050304

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Record 42 of 48  

Name: Schorl
RRUFF ID: R050304
Ideal Chemistry: NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)
Locality: Erongo Mountains, Namibia
Source: Eugene Schlepp
Owner: RRUFF
Description: Black prismatic crystal associated with quartz and orthoclase
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ tourmaline (48) ]
Quick search: [ All Schorl samples (3) ]
RRUFF ID: R050304.2
Sample Description: Microprobe Fragment
Measured Chemistry: (Na0.86   0.14)Σ=1(Fe2+2.68Mg0.22Al0.06Ti0.04)Σ=3Al6.00(BO3)3Si6.00O18(OH)4
Microprobe Data File: [ Download Excel File ]
Sample Description: Unoriented sample

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Raman Mode Analysis
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RRUFF ID: R050304
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
INFRARED SPECTRUM (Attenuated Total Reflectance) 
RRUFF ID: R050304.1
Instrument settings: SensIR Durascope on a Nicolet Magna 860 FTIR
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RRUFF ID: R050304.1
Sample Description: Powder
Cell Refinement Output: a: 16.0042(7)Å    b: 16.0042(7)Å    c: 7.1826(4)Å
alpha: 90°    beta: 90°    gamma: 120°   Volume: 1593.3(0)Å3    Crystal System: hexagonal
  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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American Mineralogist Crystal Structure Database Record: [view record]

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