Mineralienatlas - Fossilienatlas
Coiraite |
Pictures (2 Images total)
Views (File: ): 697
Coirait Schwarzer, massiver Coirait mit kleinen Einschlüssen von Sphalerit. Bildbreite ~7 mm. Fundort: Oploca Vein, Pirquitas, Rinconada Departmen, Jujuy, Argentinien. Copyright: Yi Sun; Contribution: sun-mineral Collection: Yi Sun Location: Argentinien/Jujuy, Provinz/Rinconada, Departamento/Pirquitas Ag-Sn-Lagerstätte/Oploca Mine Mineral: Coiraite Image: 1567761661 License: Usage for Mineralienatlas project only |
Coirait |
Schwarzer, massiver Coirait mit kleinen Einschlüssen von Sphalerit. Bildbreite 7 mm. Fundort: Oploca Vein, Pirquitas, Rinconada Departmen, Jujuy, Argentinien. |
Collection: | Yi Sun |
Copyright: | Yi Sun |
Contribution: sun-mineral 2019-09-06 |
Locality: Oploca Mine / Pirquitas Ag-Sn-Lagerstätte / Rinconada, Departamento / Jujuy, Provinz / Argentinien |
Views (File: ): 29
Coirait & Suredait Schwarzglänzende Suredait-Kristallaggregate auf dunkelgrauem Coirait (ohne Maßstab) von der Typlokalität Pirquitas, Rinconada Department, Jujuy, Argentinien. Copyright: Wikipedia-user: David Hospital; Contribution: oliverOliver Location: Argentinien/Jujuy, Provinz/Rinconada, Departamento/Pirquitas Ag-Sn-Lagerstätte Mineral: Coiraite, Suredaite Image: 1702071248 License: Creative Commons - Attribution-ShareAlike 4.0 International (CC BY-SA) V.4.0 |
Coirait & Suredait |
Schwarzglänzende Suredait-Kristallaggregate auf dunkelgrauem Coirait (ohne Maßstab) von der Typlokalität Pirquitas, Rinconada Department, Jujuy, Argentinien. |
Copyright: | Wikipedia-user: David Hospital |
Contribution: oliverOliver 2023-12-08 |
Locality: Pirquitas Ag-Sn-Lagerstätte / Rinconada, Departamento / Jujuy, Provinz / Argentinien |
Collectors Summary
Color | dunkelgrau |
Streak color | dunkelgrau - schwarz |
Hardness (Mohs) | < 2 |
Cleavages | vollkommen parallel zu einer Basisfläche |
Crystal System | monoklin, |
Morphology | gefunden als grau-schwarze Kristalle mit Sphalerit |
Additional information / Summary
As (Arsen) Analogie zu Franckeit |
Chemism
Chemical formula |
(Pb,Sn)12.5Sn5FeAs3S28 |
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Additional chem. information |
Franckeit Mischkristall Serie |
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Chemical composition |
Arsen, Blei, Eisen, Zinn, Schwefel |
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Analysis wt% |
Fe : 1.49, Pb : 53.92, Sn : 17.39, As : 5.25, S : 21.30 (Ref: Mineralogical Magazine 2008) |
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Strunz 9th edition incl. updates |
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2: Sulfide und Sulfosalze (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide, Sulfarsenite, Sulfantimonite, Sulfbismuthite) |
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Lapis Classification |
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II: SULFIDE UND SULFOSALZE (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide) |
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Classification by Hölzel |
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2: SULFIDES |
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IMA status |
anerkannt 2005 |
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Mineral status |
anerkanntes Mineral |
IMA Classification
IMA Classification |
Cylindrite group |
Optical Properties
dunkelgrau |
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dunkelgrau - schwarz |
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opak |
Crystallography
Cell parameters a (Å) |
see |
Cell parameters b (Å) |
Syn. |
Cell parameters c (Å) |
- |
Cell parameters a/b or c/a |
- |
Cell parameters c/b |
- |
Cell parameters α |
- |
Cell parameters β |
- |
Cell parameters γ |
- |
Z |
- |
Volume (ų) |
- |
4.27(61), 3.426(72), 3.345(87), 3.122(78), 3.009(71), 2.966(94), 2.883(100), 2.065(51) |
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Calculated from d-spacing and intensity at 0.1541838 nm (Cu) |
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gefunden als grau-schwarze Kristalle mit Sphalerit |
Crystals 3D
Open larger view |
Physical Properties
< 2 |
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74 (10g) |
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5.92 ber. |
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vollkommen parallel zu einer Basisfläche |
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flexibel, unelastisch, leicht formbar |
(Co-)Type locality
(Co-)Type locality |
Argentinien/Jujuy, Provinz/Rinconada, Departamento/Pirquitas Ag-Sn-Lagerstätte |
Paragenesis of type material |
Preface
References
IMA group assignments
Refresh list | Actuality: 12. Sep 2024 - 19:35:56 |
Other languages
German |
Coirait |
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English |
Coiraite |
Alternative Name
As-Franckeit |
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As-Franckeite |
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Unnamed (As analogue of Franckeite) |
CNMNC (IMA)-Number
IMA 2005-024 |
CNMNC symbol
Symbol |
Coi |
Automatic Links to external internet sources (Responsibility is with the operator)
Mineral Dealer
Locations with GPS information
IDs
GUSID (Global unique identifier short form) | us2TKlAZm0uDvuLPKAEAuQ |
GUID (Global unique identifier) | 2A93CDBA-1950-4B9B-83BE-E2CF280100B9 |
Database ID | 4343 |