Mississippian lamprophyre dikes in western Sierras Pampeanas, Argentina: Evidence of transtensional tectonics along the SW margin of Gondwana
Sign Up to like & getrecommendations! Published in 2018 at "Journal of South American Earth Sciences"
DOI: 10.1016/j.jsames.2018.02.006
Abstract: Abstract In the Famatina range, Sierras Pampeanas of Argentina (SW Gondwana), subvertical calc-alkaline lamprophyric dike swarms crop out through >300 km. The dikes cut Ordovician units with a prominent NW-SE trending and are covered by continental… read more here.
Keywords: gondwana; pampeanas argentina; transtensional tectonics; tectonics ... See more keywords
A combined zircon Hf isotope and whole-rock Nd and Sr isotopes study of Carboniferous A-type granites, Sierras Pampeanas of Argentina
Sign Up to like & getrecommendations! Published in 2020 at "Journal of South American Earth Sciences"
DOI: 10.1016/j.jsames.2020.102545
Abstract: Abstract We report new whole-rock Nd and Sr isotope data for two strongly peraluminous and one slightly peraluminous Carboniferous A-type granitic plutons in the eastern Sierras Pampeanas of Argentina. Our study also integrates previous petrological… read more here.
Keywords: whole rock; carboniferous type; sierras pampeanas; pampeanas argentina ... See more keywords