Vancouver, British Columbia--(Newsfile Corp. - July 31, 2019) - Constantine Metal Resources Ltd. (TSXV: CEM) (OTCQX: CNSNF) ("Constantine" or the "Company") is pleased to announce that the Constantine Mining LLC Joint Venture, of which Constantine owns a 51% interest, has received all the necessary approvals to proceed with an underground exploration plan for the Palmer Zinc-Copper-Gold-Silver Project, Southeast Alaska.

The approvals for this "Plan of Operations" submission include: