Digenite R060840
Name: Digenite
RRUFF ID: R060840
Ideal Chemistry: Cu1.8S
Locality: Butte, Montana, USA
Source: Michael Scott S101004 [view label]
Owner: RRUFF
Description: Black to deep blue metallic massive, diffraction indicates that this sample is in the high temperature form
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Digenite (3) ]
CHEMISTRY 
RRUFF ID: R060840.2
Sample Description: Microprobe Fragment
Measured Chemistry: (Cu1.66Fe0.02)Σ=1.68S1.00
Microprobe Data File: [ Download Excel File ]
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Unoriented sample
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BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R060840
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Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 65% of 150mW
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Raman Data (RAW) View Graph
RRUFF File
POWDER DIFFRACTION 
RRUFF ID: R060840.1
Sample Description: Powder
Cell Refinement Output: a: 5.5502(2)Å    b: 5.5502(2)Å    c: 5.5502(2)Å
alpha: 90°    beta: 90°    gamma: 90°   Volume: 170.97(2)Å3    Crystal System: cubic
  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 Digenite

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]

Breithaupt J F A (1844) Zwei neue Kupfer enthaltende Mineralien aus der Ordnung der Glanze, Annalen der Physik und Chemie, 137, 671-675   [view file]

Buerger N W (1942) X-ray evidence of the existence of the mineral digenite, Cu9S5, American Mineralogist, 27, 712-716   [view file]

Donnay G, Donnay J D H, Kullerud G (1957) Crystal and twin structure of digenite, Cu9S5, Acta Crystallographica, 10, 764-764

Donnay G, Donnay J D H, Kullerud G (1958) Crystal and twin structure of digenite, Cu9S5, American Mineralogist, 43, 228-242   [view file]

International Mineralogical Association (1962) International Mineralogical Association: Commission on new minerals and mineral names, Mineralogical Magazine, 33, 260-263   [view file]

Morimoto N, Kullerud G (1963) Polymorphism in digenite, American Mineralogist, 48, 110-123   [view file]

Roseboom E H (1966) An investigation of the system Cu-S and some natural copper sulfides between 25° and 700° C, Economic Geology, 61, 641-672

Rau H (1967) Defect equilibria in cubic high temperature copper sulfide (digenite), Journal of Physics and Chemistry of Solids, 28, 903-916

Kazinets M M (1970) On the structure of certain phases in the copper-sulfur system, Soviet Physics - Crystallography, 14, 599-600   [view file]

Cook W R (1972) Phase changes in Cu2S as a function of temperature, National Bureau of Standards Special Publication 364, Solid State Chemistry, 364, 703-712   [view file]

Mathieu H J, Rickert H (1972) Elektrochemisch-thermodynamische Untersuchungen am System Kupfer-Schwefel bei Temperaturen T = 15-90°C, Zeitschrift für Physikalische Chemie Neue Folge, 79, 315-330

Potter R W II (1977) An electrochemical investigation of the system copper-sulfur, Economic Geology, 72, 1524-1542

Tatsuka K, Morimoto N (1977) Tetrahedrite stability relations in the Cu-Fe-Sb-S system, American Mineralogist, 62, 1101-1109   [view file]

Pierce L, Buseck P R (1978) Superstructuring in the bornite-digenite series: a high-resolution electron microscopy study, American Mineralogist, 63, 1-16   [view file]

International Mineralogical Association (1980) International Mineralogical Association: Commission on new minerals and mineral names, Mineralogical Magazine, 43, 1053-1055   [view file]

Evans H T (1981) Copper coordination in low chalcocite djurleite and other copper-rich sulfides, American Mineralogist, 66, 807-818   [view file]

Whiteside L S, Goble R J (1986) Structural and compositional changes in copper sulfides during leaching and dissolution, The Canadian Mineralogist, 24, 247-258   [view file]

Yamamoto K, Kashida S (1991) X-ray study of the average structures of Cu2Se and Cu1.8S in the room temperature and the high temperature phases, Journal of Solid State Chemistry, 93, 202-211

Pósfai M, Buseck P R (1994) Djurleite, digenite, and chalcocite: Intergrowths and transformations, American Mineralogist, 79, 308-315   [view file]

Will G, Hinze E, Abdelrahman ARM (2002) Crystal structure analysis and refinement of digenite, Cu1.8S, in the temperature range 20 to 500 C under controlled sulfur partial pressure, European Journal of Mineralogy, 14, 591-598