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Pb, Nd, Sr, AND Os ISOTOPIC SYSTEMATICS OF BRAZILIAN CRETACEOUS POTASSIC ROCKSPb, Nd, Sr, AND Os ISOTOPIC SYSTEMATICS OF BRAZILIAN CRETACEOUS POTASSIC ROCKS
(Sociedade Brasileira de Geologia, 2017)
Petrology of Gameleira potassic lamprophyres, São Francisco Craton
(Academia Brasileira de Ciências, 2012)
Gameleira lamprophyres are dykes and mafic microgranular enclaves associated with the shoshonitic Gameleira monzonite. This association belongs to the Paleoproterozoic alkaline magmatism from Serrinha nucleus, northeast ...
The Fazenda Gaviao granodiorite and associated potassic plutons as evidence for Palaeoproterozoic arc-continent collision in the Rio Itapicuru greenstone belt, Brazil
(Pergamon-elsevier Science LtdOxfordInglaterra, 2011)
Potassic-ultrapotassic mafic rocks delineate two lithospheric mantle blocks beneath the southern Peruvian Altiplano
(Geological Society of AmericaUS, 2005-07)
The Altiplano of southern Peru displays a large spectrum of Cenozoic potassic (K) and ultrapotassic (UK) mafic rocks that delineate two deep lithospheric mantle blocks that have undergone different depletion and enrichment ...
Petrography, mineralogy, and origin of the syenite pegmatitic segregation veins from La Peña alkaline complex, Mendoza, Argentina
(Mineralogical Association of Canada, 2016-07)
The syenite pegmatitic segregation veins (SPSV) of the Early Miocene La Pẽna alkaline complex (LPC), Mendoza, Argentina, are emplaced in a malignite body. They occur as veins, parallel layers, and small elliptical bodies ...