Geochemical characteristics and origin of the Neoproterozoic high-K calc-alkaline granitoids in the northern part of Mandara hills, northeastern Nigeria
Sign Up to like & getrecommendations! Published in 2019 at "Acta Geochimica"
DOI: 10.1007/s11631-019-00365-7
Abstract: The high-K calc-alkaline granitoids in the northern part of the Mandara Hills are part of the well-exposed post-collisional plutons in northeastern Nigeria. The calc-alkaline rock association consists of quartz monzodiorite, hornblende biotite granite, biotite granites… read more here.
Keywords: granitoids northern; part; alkaline granitoids; northern part ... See more keywords
Orosirian I-type calc-alkaline granitoids from northern Brazil: Petrogenetic implications for evolution of the central Amazonian Craton
Sign Up to like & getrecommendations! Published in 2021 at "Lithos"
DOI: 10.1016/j.lithos.2020.105914
Abstract: Abstract New petrographic, lithochemical, in situ U Pb geochronological and Nd isotopes data allowed to propose a petrotectonic model for 1.90–1.88 Ga I-type calc-alkaline granitoids (Terra Preta Massif - TPM, Agua Branca Suite) from the southernmost… read more here.
Keywords: calc alkaline; alkaline granitoids; type calc;