Vancouver, B.C. – November 6, 2018: San Marco Resources Inc. (SMN: TSX-V) (“San Marco” or the “Company”) announces that diamond drilling has commenced at its 100% owned Chunibas copper-silver project, located in Sonora State, Mexico (the “Project”). San Marco and a wholly-owned subsidiary of Antofagasta plc (“Antofagasta”) have entered into an earn-in agreement (the “agreement”) to jointly explore and drill test several copper-silver rich mineralized targets. For further detailed information about the “Agreement”, please see Company´s news release dated August 9th, 2018.