Vancouver, British Columbia--(Newsfile Corp. - December 10, 2020) - Tesoro Minerals Corp., ("Tesoro" or the "Company") is pleased to announce that, on December 8, 2020, the Peruvian Ministry of Energy of Mines published Supreme Decrees 027-2020-EM and 028-2020-EM (the "Supreme Decrees"), pursuant to which Nuevo Arcoiris S.A.C, the Company's Peruvian subsidiary, as a foreign investor, has been granted authorization, subject to the fulfilment of certain regulatory conditions further described...