4   Artículos

 
en línea
Beatriz Coira,Claudia I. Galli,Suzanne Mahlburg Kay,Daniel F. Stockli,Patrocinio Flores,Emilio Eveling     Pág. 208 - 237
Ash-fall tuffs of the Pliocene-Pleistocene deposits of Humahuaca and Casa Grande intermountain basins, northwestern Argentina, have been differentiated into two groups based on new geochemical and geochronological data which correspond to the tuffs of th... ver más
Revista: Andean Geology    Formato: Electrónico

 
en línea
Clara Eugenia Cisterna, Magdalena Koukharsky, Beatriz Coira, Christina Günter, Horstpeter H. Ulbrich     Pág. 123 - 146
This study is focused on the analysis of volcanic deposits that crop out at the middle portion of the Las Planchadas range, northern part of the Famatina System in Argentina. These volcanic rocks are records of an Ordovician effusive basaltic volcanism t... ver más
Revista: Andean Geology    Formato: Electrónico

 
en línea
Beatriz Coira, Clara E. Cisterna, Horstpeter H. Ulbrich, Umberto G. Cordani     Pág. 105 - 126
The Las Lozas volcanic sequence, which crops out at northwestern border of the Famatina belt-southeastern Puna, NW Argentina, is constituted mainly by rhyolites and a lesser volume of basalts and trachytes, and volcanoclastic deposits. These rocks, previ... ver más
Revista: Andean Geology    Formato: Electrónico

 
en línea
Gustavo A. Rodriguez,Francisco I. Jr. de Azevedo,Beatriz Coira,Colin Brodie     Pág. 47 - 66
In this presentation, we aim to synthesize the information obtained in a sector of the Puna Argentina and to establish some exploration guides for gold deposits hosted in Ordovician sedimentary rocks of the Rinconada Range (Jujuy province- Argentina). Th... ver más
Revista: Andean Geology    Formato: Electrónico

« Anterior     Página: 1 de 1     Siguiente »