U–Pb geochronology and Lu–Hf zircon isotopy of the Santinho Granitic Association: a remnant of the early magmatic stages of the Florianópolis Batholith, Santa Catarina, Brazil - Basei, Miguel Angelo Stipp; Corrêa, Vinícius Xavier; Castro, Neivaldo; Hueck, Mathias (Journal of South American Earth Sciences, 2021)