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Mostrando ítems 11-20 de 71
The Cordon del Portillo Permian magmatism, Mendoza, Argentina, plutonic and volcanic sequences at the western margin of Gondwana
(Pergamon-Elsevier Science Ltd, 2013)
Mesoproterozoic rapakivi granites of the Rondonia Tin Province, southwestern border of the Amazonian craton, Brazil - I. Reconnaissance U-Pb geochronology and regional implications
(Elsevier B.V., 1999-04-30)
Rapakivi granites and associated mafic and ultramafic rocks in the Rondonia Tin Province, southwestern Amazonian craton, Brazil were emplaced during six discrete episodes of magmatism between ca 1600 and 970 Ma. The seven ...
The role of the slab pull force in the late Oligocene to early Miocene extension in the Southern Central Andes (27°-46°S): Insights from numerical modeling
(Pergamon-Elsevier Science Ltd, 2018-02)
Although extensional deformation plays a significant part of Andean history, the causes behind its driving mechanisms and its impact throughout the geological record remain controversial. Through the aid of numerical ...
Geoquímica, dataciones U-Pb SHRIMP sobre circón e isótopos de Hf del magmatismo gondwánico en el NW de Argentina: petrogénesis e implicancias geodinámicasGeochemistry, U-Pb SHRIMP zircon dating and Hf isotopes of the Gondwanan magmatism in NW Argentina: petrogenesis and geodynamic implications
(Servicio Nacional de Geología y Minería, 2014-05)
Se presentan resultados de la geoquímica, dataciones U-Pb SHRIMP y de relaciones isotópicas Lu-Hf de tres unidades plutónicas pertenecientes al magmatismo gondwánico del NW de Argentina. Se identificaron dos episodios de ...
The Rondonian-San Ignacio Province in the SW Amazonian Craton: An overview
(Pergamon-Elsevier B.V. Ltd, 2010-02-01)
The Rondonian-San Ignacio Province (1.56-1.30 Ga) is a composite orogen created through successive accretion of arcs, ocean basin closure and final oblique microcontinent-continent collision. The effects of the collision ...
The Rondonian-San Ignacio Province in the SW Amazonian Craton: An overview
(Pergamon-Elsevier B.V. Ltd, 2010-02-01)
The Rondonian-San Ignacio Province (1.56-1.30 Ga) is a composite orogen created through successive accretion of arcs, ocean basin closure and final oblique microcontinent-continent collision. The effects of the collision ...
The Rondonian-San Ignacio Province in the SW Amazonian Craton: An overview
(PERGAMON-ELSEVIER SCIENCE LTD, 2010)
The Rondonian-San Ignacio Province (1.56-1.30 Ga) is a composite orogen created through successive accretion of arcs, ocean basin closure and final oblique microcontinent-continent collision. The effects of the collision ...