全部文献期刊会议图书|学者科研项目
中外文文献  中文文献  外文文献
作者:Carlos Alberto Cingolani , Clemente Recio ...
来源:[J].Precambrian Research(IF 4.441), 2019, Vol.334
摘要:Abstract(#br)Geochronological data of Palaeoproterozoic carbonates with δ 13 C values between +5‰ and +16‰ suggest that the positive carbon isotope excursion of the global Lomagundi-Jatuli event (LJE) occurred mostly between 2220 and 2060 Ma.(#br)In the southern portion...
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:Carlos Alberto Cingolani , Marcelo Manassero , Paulina Abre
来源:[J].Journal of South American Earth Sciences(IF 1.533), 2003, Vol.16 (1), pp.91-106
摘要:Abstract(#br)Sandstone petrography, geochemistry (major, trace, and rare earth elements [REE]), and Nd isotopic composition are presented for the siliciclastic Lower Caradoc Pavón Formation of the San Rafael block, central west Argentina. These constrain the provenance and t...

我们正在为您处理中,这可能需要一些时间,请稍等。

资源合作:cnki.scholar@cnki.net, +86-10-82896619   意见反馈:scholar@cnki.net

×