U-Pb zircon SHRIMP dating of a protracted magmatic setting and its volcanic emplacement: insights from the felsic volcanic rocks hosting the sulphide ore of the giant Aljustrel deposit, Iberian Pyrite Belt - Amaral, João Lains; Solá, Ana Rita; Bento dos Santos, Telmo M.; Tassinari, Colombo Celso Gaeta; Gonçalves, João (Ore Geology Reviews, 2021)