Vonsenite R050477

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Record 2 of 2  


Name: Vonsenite
RRUFF ID: R050477
Ideal Chemistry: Fe2+2Fe3+O2(BO3)
Locality: North Hill, Riverside, California, USA
Source: California Institute of Technology W-20961
Owner: RRUFF
Description: Aggregate of black granules
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Ludwigite (5) ]
Quick search: [ All Vonsenite samples (2) ]
CHEMISTRY 
RRUFF ID: R050477.2
Sample Description: Microprobe Fragment
Measured Chemistry: (Fe2+0.63Mg0.37)2Fe3+1.00BO5
Reference File: [ View PDF ]
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Unoriented sample
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BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R050477
Wavelength:
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
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Raman Data (Processed)
RRUFF File
Raman Data (RAW) View Graph
RRUFF File
INFRARED SPECTRUM (Attenuated Total Reflectance) 
RRUFF ID: R050477.1
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: R050477.1
Sample Description: Powder
Cell Refinement Output: a: 9.3294(5)Å    b: 12.282(1)Å    c: 3.0591(4)Å
alpha: 90°    beta: 90°    gamma: 90°   Volume: 350.54(4)Å3    Crystal System: orthorhombic
  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 Vonsenite

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]

Eakle A S (1920) Vonsenite. A preliminary note on a new mineral, American Mineralogist, 5, 141-143   [view file]

Bertaut E F (1950) Structures des boroferrites, Acta Crystallographica, 3, 473-474

Swinnea J S, Steinfink H (1983) Crystal structure and Mössbauer spectrum of vonsenite, 2FeO·FeBO3, American Mineralogist, 68, 827-832   [view file]

Maderazzo M, Hughes J M, Dyar M D, Rossman G R, Ackley B J, Sklute E C, Lupulescu M V, Chiarenzelli J (2022) The atomic arrangement and electronic interactions in vonsenite at 295, 100, and 90 K, American Mineralogist, 107, 92-99