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dc.contributor.author
Paar, Werner H.
dc.contributor.author
Moëlo, Y.
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Mozgova, N. N.
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Organova, N. I.
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Stanley, C. J.
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Roberts, A. C.
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Culetto, F. J.
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Effenberger, H. S.
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Topa, D.
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Putz, H.
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Sureda, Ricardo Jose
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de Brodtkorb, M. K.
dc.date.available
2019-06-13T20:05:14Z
dc.date.issued
2008-10
dc.identifier.citation
Paar, Werner H.; Moëlo, Y.; Mozgova, N. N.; Organova, N. I.; Stanley, C. J.; et al.; Coiraite, (Pb,Sn2+)12.5As3Fe2+Sn4+ 5 S28: a franckeite-typ e new mineral species from Jujuy Province, NW Argentina; Mineralogical Society; Mineralogical Magazine; 72; 5; 10-2008; 1083-1101
dc.identifier.issn
0026-461X
dc.identifier.uri
http://hdl.handle.net/11336/78278
dc.description.abstract
Coiraite, ideally (Pb,Sn 2+ ) 12.5 As 3 Fe 2+ Sn 5 4+ S 28 , occurs as an economically important tin ore in the large Ag-Sn-Zn polymetallic Pirquitas deposit, Jujuy Province, NW-Argentina. The new mineral species is the As derivative of franckeite and belongs to the cylindrite group of complex Pb sulphosalts with incommensurate composite-layered structures. It is a primary mineral, frequently found in colloform textures, and formed from hydrothermal solutions at low temperature. Associated minerals are franckeite, cylindrite, pyrite-marcasite, as well as minor amounts of hocartite, Ag-rich rhodostannite, arsenopyrite and galena. Laminae of coiraite consist of extremely thin bent platy crystals up to 50 μm long. Electron microprobe analysis (n = 31) gave an empirical formula Pb 11.21 As 2.99 Ag 0.13 Fe 1.10 Sn 6.13 S 28.0 , close to the ideal formula (Pb 11.3 Sn 1.2 2+ ) ∑=12.5 As 3 Fe 2+ Sn 5 4+ S 28 . Coiraite has two monoclinic sub-cells, Q (pseudotetragonal) and H (pseudohexagonal). Q: a 5.84(1) Å, b 5.86(1) Å, c 17.32(1) Å, β 94.14(1)°, V 590.05(3) A 3 , Z = 4, a:b:c = 0.997:1:2.955; H (orthogonal setting): a 6.28(1) Å, b 3.66(1) Å, c 17.33(1) Å, β 91.46(1)°, V 398.01(6) Å 3 , Z = 2, a:b:c = 1.716:1:4.735. The strongest Debye-Scherrer camera X-ray powder-diffraction lines [d in Å, (I), (hkl)] are: 5.78, (20), (Q and H 003); 4.34, (40), (Q 004); 3.46, (30), (Q and H 005); 3.339, (20), (Q 104); 2.876, (100), (Q and H 006); 2.068, (60), (Q 220).
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Mineralogical Society
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Arsenic
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As-Derivative of Franckeite
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Coiraite
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Cylindrite Group
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Sulphosalt
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Tin
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Mineralogía
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Ciencias de la Tierra y relacionadas con el Medio Ambiente
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CIENCIAS NATURALES Y EXACTAS
dc.title
Coiraite, (Pb,Sn2+)12.5As3Fe2+Sn4+ 5 S28: a franckeite-typ e new mineral species from Jujuy Province, NW Argentina
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2019-03-26T20:34:28Z
dc.journal.volume
72
dc.journal.number
5
dc.journal.pagination
1083-1101
dc.journal.pais
Reino Unido
dc.description.fil
Fil: Paar, Werner H.. University of Salzburg; Austria
dc.description.fil
Fil: Moëlo, Y.. Universite de Nantes; Francia
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Fil: Mozgova, N. N.. IGEM RAS; Rusia
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Fil: Organova, N. I.. IGEM RAS; Rusia
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Fil: Stanley, C. J.. British Museum (Natural History); Reino Unido
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Fil: Roberts, A. C.. Canadian Geological Survey; Canadá
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Fil: Culetto, F. J.. KELAG-Kärntner Elektrizitäts Aktiengesellschaft; Austria
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Fil: Effenberger, H. S.. Universidad de Viena; Austria
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Fil: Topa, D.. University of Salzburg; Austria
dc.description.fil
Fil: Putz, H.. University of Salzburg; Austria
dc.description.fil
Fil: Sureda, Ricardo Jose. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de Salta; Argentina
dc.description.fil
Fil: de Brodtkorb, M. K.. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.journal.title
Mineralogical Magazine
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1180/minmag.2008.072.5.1083
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.cambridge.org/core/journals/mineralogical-magazine/article/coiraite-pbsn2125as3fe2sn4-5-s28-a-franckeitetype-new-mineral-species-from-jujuy-province-nw-argentina/DB32A97B812FD67E6DD5B8E7A286B889
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://pubs.geoscienceworld.org/minmag/article/72/5/1083/109617/Coiraite-Pb-Sn2-12-5As3Fe2-batchmode-documentclass
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