Argyrodite R050437


 Name: Argyrodite
RRUFF ID: R050437
Ideal Chemistry: Ag8GeS6
Locality: Himmelsfurst mine, Freiberg, Saxony, Germany
Source: University of Arizona Mineral Museum 1540 [view label]
Owner: RRUFF
Description: Steel gray with a red hint, mass of poorly formed crystals
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
CHEMISTRY 
RRUFF ID: R050437.2
Sample Description: Mircoprobe Fragment
Measured Chemistry: Ag8.00Ge1.00S6.00
Microprobe Data File: [ Download Excel File ]
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Unoriented sample, sample burns with too much intensity from laser
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BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R050437
Wavelength:
Sample Description: Unoriented sample, sample burns with too much intensity from laser
Instrument settings: Thermo Almega XR 532nm @ 1% 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: R050437.1
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: R050437.1
Sample Description: Powder profile, cell parameters from single crystal
Cell Refinement Output: a: 15.099(1)Å    b: 7.458(2)Å    c: 10.568(2)Å
alpha: 90°    beta: 90°    gamma: 90°   Volume: 1190.0(5)    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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X-ray Data (XY - Processed)
RRUFF File
X-ray Data (XY - RAW) View Graph
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REFERENCES for Argyrodite

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]

Weisbach A (1886) Argyrodit, ein neues silbererz, Neues Jahrbuch für Mineralogie, Geologie und Palaontologie, 2, 67-71   [view file]

Penfield S L (1894) On argyrodite and a new sulphostannate of silver from Bolivia, The American Journal of Science, 147, 451-454   [view file]

Eulenberger G (1977) Die kristallstruktur der tiemftemperaturmodifikation von Ag8GeS6, Monatshefte für Chemie, 108, 901-913

Wang N (1978) New data for Ag8SnS6 (canfieldite) and Ag8GeS6 (argyrodite), Neues Jahrbuch für Mineralogie, Monatshefte, 1978, 269-272

Tamas C G, Bailly L, Ghergari L, O'Connor G, Minut A (2006) New occurrences of tellurides and argyrodite in Rosia Montana, Apuseni Mountains, Romania, and their metallogenic significance, The Canadian Mineralogist, 44, 367-383   [view file]