2   Artículos

 
en línea
Derek J. Weller, María Eugenia de Porras, Antonio Maldonado, César Méndez, Charles R. Stern     Pág. 229 - 248
Sediment cores from lakes and bogs in the Río Cisnes valley contain tephra from explosive eruptions of volcanoes in the southern part of the Andean Southern Volcanic Zone (SSVZ). These tephra, which thicken and coarsen to the west, are attributed to erup... ver más
Revista: Andean Geology    Formato: Electrónico

 
en línea
Charles Stern,María Eugenia de Porras,Antonio Maldonado     Pág. 173 - 189
Based on their petrography and chemistry, 18 tephra analyzed from two lake and bog cores and one outcrop in the upper Río Cisnes valley are believed to have been derived from nine different eruptions of the Mentolat volcano, four of the Melimoyu volcano,... ver más
Revista: Andean Geology    Formato: Electrónico

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