Altamira Gold Welcomes Leading Authority on Porphyry Deposits Dr. Richard Sillitoe as Technical AdvisorDecember 03, 2025 7:30 AM EST | Source: Altamira Gold Corp.Vancouver, British Columbia--(Newsfile Corp. - December 3, 2025) - Altamira Gold Corp. (TSXV: ALTA) (FSE: T6UP) (OTCQB: EQTRF) ("Altamira" or the "Company"), is pleased to announce the appointment of Dr. Richard Sillitoe as technical advisor to support exploration work across its Cajueiro Porphyry Gold District, Brazil.Dr. Sillitoe is ...