Pacific subduction coeval with the Karoo mantle plume: the Early Jurassic Subcordilleran belt of northwestern Patagonia
Date
2005
Authors
Rapela, Carlos W
Pankhurst, Robert J
Fanning, Christopher
Herve, Francisco
Journal Title
Journal ISSN
Volume Title
Publisher
Geological Society of London
Abstract
The Early Mesozoic magmatism of southwestern Gondwana is reviewed in the light of new U-Pb SHRIMP zircon ages (181 ± 2 Ma, 181 ± 3 Ma, 185 + 2 Ma, and 182 ± 2 Ma) that establish an Early Jurassic age for the granites of the Subcordilleran plutonic belt
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Keywords
Keywords: Jurassic; mantle plume; subduction
Citation
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Source
Type
Book chapter
Book Title
Terrane Processes at the Margins of Gondwana
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Restricted until
2037-12-31
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