Acanthite R080016

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Record 5 of 4034  


Name: Acanthite
RRUFF ID: R080016
Ideal Chemistry: Ag2S
Locality: Imiter mine, Djebel Sarhro, near Quarzazate, Anti Atlas Mountains, Morocco
Source: William W. Pinch [view label]
Owner: RRUFF
Description: Group of black poorly formed crystals
Status: The identification of this mineral has been confirmed only by X-ray diffraction
Mineral Group: [ Acanthite (2) ]
Quick search: [ All Acanthite samples (2) ]
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Unoriented sample, sample burns under any power
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BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R080016
Wavelength:
Sample Description: Unoriented sample, sample burns under any power
Instrument settings: Thermo Almega XR 532nm @ 1% of 150mW
POWDER DIFFRACTION 
RRUFF ID: R080016.1
Sample Description: Powder
Cell Refinement Output: a: 4.2244(9)Å    b: 6.9297(7)Å    c: 7.8653(6)Å
alpha: 90°    beta: 99.65(1)°    gamma: 90°   Volume: 226.99(4)Å3    Crystal System: monoclinic
  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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REFERENCES for Acanthite

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]

Kenngott A (1855) Ueber den Akanthit, eine neue Species in dem Geschlechte der Silber-Glanze, Annalen der Physik und Chemie, 95, 462-464   [view file]

Dana J D, Brush G J (1868) Acanthite, in A System of Mineralogy, Fifth Edition John Wiley and Sons New York 51-52   [view file]

Frueh A J (1957) The crystal structure, polymorphism and twinning of acanthite (Ag2S), Acta Crystallographica, 10, 764-764

Frueh A J (1958) The crystallography of silver sulfide, Ag2S, Zeitschrift für Kristallographie, 110, 136-144   [view file]

Sadanaga R, Sueno S (1967) X-ray study on the α-β transition of Ag2S, Mineralogical Journal, 5, 124-148   [view file]

Petruk W, Owens D R, Stewart J M, Murray E J (1974) Observations on acanthite, aguilarite and naumannite, The Canadian Mineralogist, 12, 365-369   [view file]

Cava R J, Reidinger F, Wuensch B J (1980) Single-crystal neutron diffraction study of the fast-ion conductor β-Ag2S between 186 and 325°C, Journal of Solid State Chemistry, 31, 69-80

Pingitore N E, Ponce B F, Eastman M P, Moreno F, Podpora C (1992) Solid solutions in the system Ag2S-Ag2Se, Journal of Material Research, 7, 2219-2224

Pingitore N E, Ponce B F, Estrada L, Eastman M P, Yuan H L, Porter L C, Estrada G (1993) Calorimetric analysis of the system Ag2S-Ag2Se between 25 and 250 °C, Journal of Material Research, 8, 3126-3130

Ondruš P, Veselovský F, Gabašová A, Hloušek J, Šrein V, Vavrín I, Skála R, Sejkora J, Drábek M (2003) Primary minerals of the Jáchymov ore district, Journal of the Czech Geological Society, 48, 19-147   [view file]

Santamaría-Pérez D, Marqués M, Chuliá-Jordán R, Menendez J M, Gomis O, Ruiz-Fuertes J, Sans J A, Errandonea D, Recio J M (2012) Compression of silver sulfide: X-ray diffraction measurements and total-energy calculations, Inorganic Chemistry, 51, 5289-5298

Bindi L, Pingitore N E (2013) On the symmetry and crystal structure of aguilarite, Ag4SeS, Mineralogical Magazine, 77, 21-31   [view file]