Hafnium and silicon isotope evidence for multiple unsilicified basaltic sources at the origin of Rhyacian TTG magmas in the Mineiro Belt (Brazil) - Syro Lacerda; Martin Guitreau; Leonardo Gonçalves; Hugo Moreira; Cristiane C. Gonçalves; Stéphany Rodrigues Lopes; Sandro Mauri; Marco Aurélio Pinheiro; Cassiano Costa e Castro; Régis Doucelance (Geochimica et Cosmochimica Acta, 2026)