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Mauro Ignacio Bernardi,Gustavo Walter Bertotto,Alexis Daniel Ponce,Yuji Orihashi,Hirochika Sumino
Pág. 279 - 299
The El Puesto lava flow is located in the Payenia Volcanic Province (central-western Argentina), has a length of 70 km and is Middle Pleistocene in age (0.200±0.027 Ma). The flow shows a P-type pahoehoe structure and exhibits several inflation structures...
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Mauro Ignacio Bernardi,Gustavo Walter Bertotto,Yuji Orihashi,Hirochika Sumino,Alexis Daniel Ponce
Pág. 490 - 525
The basaltic lava flows located in the southeast of Payenia Volcanic Province, Argentina, show lengths between 40 and 181 km. These flows have transversal sections characterized by external vesicular crusts that surround a massive core hosting vesiculate...
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Yuji Orihashi,Jose A. Naranjo,Akihisa Motoki,Hirochika Sumino,Daiji Hirata,Ryo Anma,Keisuke Nagao
Pág. 207 - 224
Twenty-nine K-Ar ages for lavas and juvenile ejecta obtained from Hudson volcano in the southern end of the Southern Volcanic Zone and Lautaro volcano in the northern end of the Austral Volcanic Zone, which are separated by a 350 km-long volcanic gap nea...
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