Long-lived Neoproterozoic high-K magmatism in the Pernambuco-Alagoas Domain, Borborema Province, northeast Brazil

da Silva Filho, Adejardo F.Guimaraes, Ignez P.Van Schmus, W.R.Dantas, Elton LArmstrong, RichardConcentino, LorenaLima, Dayse2015-12-130020-6814http://hdl.handle.net/1885/73216The Pernambuco-Alagoas (PE-AL) Domain contains major granitic batholiths typified by a wide range of TDM model ages (Archaean to Neoproterozoic), reflecting the important role of quartzofeldspathic plutons attending the Brasiliano (Pan-African) Orogeny. UKeywords: batholith; calc alkaline rock; crustal evolution; crystallization; geochronology; igneous geochemistry; magmatism; orogeny; pluton; potassium; Proterozoic; shoshonite; uranium-lead dating; zircon; Borborema; Brazil crustal evolution; granitoids; Neoproterozoic; Sm-Nd data; U-Pb geochronologyLong-lived Neoproterozoic high-K magmatism in the Pernambuco-Alagoas Domain, Borborema Province, northeast Brazil201310.1080/00206814.2013.7741562016-02-24