Angelaite in the paragenesis of Los Manantiales district, Chubut, Argentina

Angelaíte Cu2AgPbBiS2, a new mineral species, occurs in Mina Ángela, an IS type mineralization at the Los Manantiales district. The assemblage contains sphalerite, pyrite, chalcopyrite, galena with numerous inclusions of angelaíte, aikinite, miharaíte, and in smaller amounts arsenopyrite, betekhtini...

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Publicado: 2004
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00044822_v59_n4_p787_deBrodtkorb
http://hdl.handle.net/20.500.12110/paper_00044822_v59_n4_p787_deBrodtkorb
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spelling paper:paper_00044822_v59_n4_p787_deBrodtkorb2023-06-08T14:25:50Z Angelaite in the paragenesis of Los Manantiales district, Chubut, Argentina Ángela mine Angelaite Argentina Chubut angelaite mineralization new mineral paragenesis silver sulfide Argentina Chubut South America Western Hemisphere World Angelaíte Cu2AgPbBiS2, a new mineral species, occurs in Mina Ángela, an IS type mineralization at the Los Manantiales district. The assemblage contains sphalerite, pyrite, chalcopyrite, galena with numerous inclusions of angelaíte, aikinite, miharaíte, and in smaller amounts arsenopyrite, betekhtinite, bornite, matildite, gold, silver, electrum, tellurium cervelleíte and hematite. Galena presents numerous inclusions of angelaíta, aikinita, wittichenita y miharaíta. This paragenesis occurs in veins associated with different volcanic rocks of the jurassic Lonco Trapial Formation. Angelaíte was observed as anhedral grains of 10-100mm, greenish grey in colour, moderately pleochroic and anisotropic. © 2004 Asociación Geológica Argentina. 2004 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00044822_v59_n4_p787_deBrodtkorb http://hdl.handle.net/20.500.12110/paper_00044822_v59_n4_p787_deBrodtkorb
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Ángela mine
Angelaite
Argentina
Chubut
angelaite
mineralization
new mineral
paragenesis
silver
sulfide
Argentina
Chubut
South America
Western Hemisphere
World
spellingShingle Ángela mine
Angelaite
Argentina
Chubut
angelaite
mineralization
new mineral
paragenesis
silver
sulfide
Argentina
Chubut
South America
Western Hemisphere
World
Angelaite in the paragenesis of Los Manantiales district, Chubut, Argentina
topic_facet Ángela mine
Angelaite
Argentina
Chubut
angelaite
mineralization
new mineral
paragenesis
silver
sulfide
Argentina
Chubut
South America
Western Hemisphere
World
description Angelaíte Cu2AgPbBiS2, a new mineral species, occurs in Mina Ángela, an IS type mineralization at the Los Manantiales district. The assemblage contains sphalerite, pyrite, chalcopyrite, galena with numerous inclusions of angelaíte, aikinite, miharaíte, and in smaller amounts arsenopyrite, betekhtinite, bornite, matildite, gold, silver, electrum, tellurium cervelleíte and hematite. Galena presents numerous inclusions of angelaíta, aikinita, wittichenita y miharaíta. This paragenesis occurs in veins associated with different volcanic rocks of the jurassic Lonco Trapial Formation. Angelaíte was observed as anhedral grains of 10-100mm, greenish grey in colour, moderately pleochroic and anisotropic. © 2004 Asociación Geológica Argentina.
title Angelaite in the paragenesis of Los Manantiales district, Chubut, Argentina
title_short Angelaite in the paragenesis of Los Manantiales district, Chubut, Argentina
title_full Angelaite in the paragenesis of Los Manantiales district, Chubut, Argentina
title_fullStr Angelaite in the paragenesis of Los Manantiales district, Chubut, Argentina
title_full_unstemmed Angelaite in the paragenesis of Los Manantiales district, Chubut, Argentina
title_sort angelaite in the paragenesis of los manantiales district, chubut, argentina
publishDate 2004
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00044822_v59_n4_p787_deBrodtkorb
http://hdl.handle.net/20.500.12110/paper_00044822_v59_n4_p787_deBrodtkorb
_version_ 1768546655017107456