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作者:Gustavo Walter Bertotto , Manuel Vásquez ...
来源:[J].Precambrian Research(IF 4.441), 2017, Vol.294, pp.15-32
摘要:Abstract(#br)We present mineral chemistry and whole rock major, trace, and platinum group element (PGE) concentrations, and Re-Os isotope data for eighteen mantle xenoliths carried to the surface of southern Patagonia (45°–52°S) by Paleocene to Pleistocene alkaline basalts i...
作者:... Alberto Zanetti , Gustavo Walter Bertotto , Carlos Alberto Cingolani
来源:[J].LITHOS(IF 3.779), 2016, Vol.248-251, pp.257-271
摘要:Abstract(#br)The sub-continental lithospheric mantle of South America has been known for some time to carry the DUPAL isotope anomaly as seen in volcanics from the Paraná volcanic province. However, this has not allowed discriminating whether the DUPAL anomaly is a primary f...
作者:... Celine Dantas , Gustavo Walter Bertotto , Edinei Koester
来源:[J].Earth and Planetary Science Letters(IF 4.349), 2008, Vol.268 (1), pp.89-101
摘要:Abstract(#br)We present Re–Os isotopic data for widely dispersed mantle xenoliths carried to the surface of southern South America (36°–52° S) by Eocene to recent alkaline magmatism. Our hypothesis is that the lithospheric mantle sections formed as the roots of southern...

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