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Angelaíta en la paragénesis del distrito Los Manantiales, provincia del Chubut: Una nueva especie mineral
| Content Provider | Semantic Scholar |
|---|---|
| Author | Brodtkorb, Milka K. De Paar, Werner H. |
| Copyright Year | 2004 |
| Abstract | Angelaite in the paragenesis of Los Manantiales district, Chubut, Argentina: a new mineral species. Angelaite Cu 2 AgPbBiS 2 , a new mineral species, occurs in Mina Angela, an IS type mineralization at the Los Manantiales district. The assemblage contains sphalerite, pyrite, chalcopyrite, galena with numerous inclusions of angelaite, aikinite, miharaite, and in smaller amounts arsenopyrite, betekhtinite, bornite, matildite, gold, silver, electrum, tellurium cervelleite and hematite. Galena presents numerous inclusions of angelaita, aikinita, wittichenita y miharaita. This paragenesis occurs in veins associated with different volcanic rocks of the jurassic Lonco Trapial Formation. Angelaite was observed as anhedral grains of 10-100mm, greenish grey in colour, moderately pleochroic and anisotropic. |
| Starting Page | 787 |
| Ending Page | 789 |
| Page Count | 3 |
| File Format | PDF HTM / HTML |
| Volume Number | 59 |
| Alternate Webpage(s) | http://www.scielo.org.ar/pdf/raga/v59n4/v59n4a25.pdf |
| Language | English |
| Access Restriction | Open |
| Content Type | Text |
| Resource Type | Article |
