Siegenite R050092

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Record 48 of 66  

Name: Siegenite
RRUFF ID: R050092
Ideal Chemistry: CoNi2S4
Locality: Bunker Hill mine, Jasper County, Missouri, USA (note that some people think this may be incorrect)
Source: Rock Currier
Owner: RRUFF
Description: Silver metallic octahedra coating chalcopyrite
Status: The identification of this mineral has been confirmed only by X-ray diffraction
Mineral Group: [ Spinel (66) ]
Quick search: [ All Siegenite samples (3) ]
RRUFF ID: R050092.2
Sample Description: Microprobe Fragment
Sample Description: Unoriented sample

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RRUFF ID: R050092
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
INFRARED SPECTRUM (Attenuated Total Reflectance) 
RRUFF ID: R050092.1
Sample Description: Powder, mixed with chalcopyrite
Instrument settings: SensIR Durascope on a Nicolet Magna 860 FTIR
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RRUFF ID: R050092.1
Sample Description: Powder, mixed with chalcopyrite [a:5.2903(5), c: 10.432(1)]
Cell Refinement Output: a: 9.4204(3)Å    b: 9.4204(3)Å    c: 9.4204(3)Å
alpha: 90.°    beta: 90.°    gamma: 90.°   Volume: 836.01(7)Å3    Crystal System: cubic
  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 Siegenite

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]

Dana J D (1850) Siegenite, in A System of Mineralogy, Third Edition George P Putnam New York and London 687-687   [view file]

Knop O, Reid K I G, Sutarno, Nakagawa Y (1968) Chalkogenides of the transition elements. VI. X-Ray, neutron, and magnetic investigation of the spinels Co3O4, NiCo2O4, Co3S4, and NiCo2S4, Canadian Journal of Chemistry, 46, 3463-3476   [view file]

Petruk W, Harris D C, Stewart J M (1969) Langisite, a new mineral, and the rare minerals cobalt pentlandite, siegenite, parkerite and bravoite from the Langis mine, Cobalt-Gowganda area, Ontario, The Canadian Mineralogist, 9, 597-616   [view file]

Huang C H, Knop O (1971) Chalkogenides of the transition elements. VIII An X-ray and neutron diffraction study of spinel CoNi2S4, Canadian Journal of Chemistry, 40, 598-602

Zakrzewski M A (1984) Minerals of the bravoite – villamaninite series and cuprian siegenite from Karniowice, Poland, The Canadian Mineralogist, 22, 499-502   [view file]

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]

Hazen R M, Hystad G, Golden J J, Hummer D R, Liu C, Downs R T, Morrison S M, Ralph J, Grew E S (2017) Cobalt mineral ecology, American Mineralogist, 102, 108-116   [view file]

Beckett-Brown C E, McDonald A M, Zhe W (2018) A crystallographically oriented intergrowth of siegenite (CoNi2S4) and millerite from the Morokweng impact structure, South Africa: Chemistry, texture, and origin, The Canadian Mineralogist, 56, 705-722

Bosi F, Biagioni C, Pasero M (2019) Nomenclature and classification of the spinel supergroup, European Journal of Mineralogy, 31, 183-192   [view file]