3   Artículos

 
en línea
María José J. Espeche,Raúl Lira,Nicolás A. Viñas     Pág. 14 - 45
On-going mining operations in a marble quarry (Cantera Centro) from Malagueño, Sierra Chica de Córdoba, Argentina, have unearthed veins, veinlets and lenses of sulfides (pyrrhotite>pyrite?chalcopyrite>>sphalerite). These veins and lenses are up ... ver más
Revista: Andean Geology    Formato: Electrónico

 
en línea
Erwan Martin    
The impact of volcanic eruptions on the climate has been studied over the last decades and the role played by sulfate aerosols appears to be major. S-bearing volcanic gases are oxidized in the atmosphere into sulfate aerosols that disturb the radiative b... ver más
Revista: Geosciences    Formato: Electrónico

 
en línea
Nicolas Saric,Carlos Kreft,Carlos Huete     Pág. 317 - 332
Lo Aguirre is a medium-sized stratabound ore deposit, similar to El Soldado, Mantos Blancos and Michilla, that are still controversial in their origin, in spite of being important Chilean copper producers. The deposit is emplaced at the base of the Veta ... ver más
Revista: Andean Geology    Formato: Electrónico

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