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Suíte vulcânica serra da bocaina, grupo amoguijá, maciço rio apa-MS
(2010-12-01)
The Rio Apa Massif corresponds to the southeastern portion of the Amazonian Craton and crops out in the Mato Grosso do Sul State, Brazil. It is constituted by rocks of paleoproterozoic age of Rio Apa Complex, Alto Tererê ...
Suíte vulcânica serra da bocaina, grupo amoguijá, maciço rio apa-MS
(2010-12-01)
The Rio Apa Massif corresponds to the southeastern portion of the Amazonian Craton and crops out in the Mato Grosso do Sul State, Brazil. It is constituted by rocks of paleoproterozoic age of Rio Apa Complex, Alto Tererê ...
A past-millennium maximum in postglacial activity from Volcán Chaitén, southern Chile
(Geological Soc Amer, 2015)
Volcan Chaitan (southern Chile, similar to 43 degrees S) initiated an historically unprecedented eruption in A.D. 2008, surprising the local inhabitants, Chilean and Argentine authorities, and the geologic community. ...
Origin of late Miocene Peraluminous Mn-rich Garnet-bearing Rhyolitic Ashes in the Andean Foreland (Northern Argentina)
(Elsevier Science, 2018-09)
The Ramadas Volcanic Center on the eastern margin of the central Andean Puna plateau along the Olacapato-El Toro lineament in Argentina erupted a rare strongly peraluminous Mn-rich garnet-bearing rhyolitic tuff in the late ...
An 18,000 year-long eruptive record from Volcan Chaiten, northwestern Patagonia: Paleoenvironmental and hazard-assessment implications
(2017)
The 2008 eruption of Volcan Chaiten (VCha) in northwestern Patagonia was the first explosive rhyolitic eruption to have occurred within a century and provided an unprecedented scientific opportunity to examine all facets ...
Geochemical occurrence of arsenic, vanadium and fluoride in groundwater of Patagonia, Argentina: Sources and mobilization processes
(Pergamon-Elsevier Science Ltd, 2019-01)
Contamination of groundwater in different parts of the world is a result of natural and/or anthropogenic sources, leading to adverse effects on human health and the ecosystem. In Península Valdés, where groundwater is the ...