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The Tiradentes Formation (São João del Rei basin) is a shallow marine quartzite succession resting on the Paleoproterozoic crust of the southern part of the São Francisco Craton. A regional angular unconformity separates the Tiradentes strata from the younger Carandaí, Barroso and Prados Formations (Carandaí basin). The Carandaí Formation is constituted of fault-bounded diamictites containing lithoclasts...
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