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- sierradetecka @fieldwork:sierradetecka #Argentina #Jurassic #Paleozoic #Patagonia #Sierra de Tecka #fieldwork #laccolith #mapping
- of Tecka in the District of LanguiƱeo (see Figs. 2a & 2b). It belongs geomorphologically to the Patag... ana with a shallow easterly dipping slab fits the model of a broad magmatic arc and backarc deformation i... mechanisms are still poorly understood. Different models have been proposed to explain especially the pro... on and partial crustal melting in Patagonia. This model is also part of the plate tectonic reconstruction