Doré Copper Mining Corp. (the ‘Corporation’) announced that it has completed an option agreement with VanadiumCorp Resource Inc. (‘VanadiumCorp’) and has earned a 100% interest in the Cornerback Property, which totals 2,100 hectares and surrounds the Company's Corner Bay high-grade copper-gold project located in the southern portion of the Chibougamau mining camp, Québec. The Cornerback option agreement was signed with VanadiumCorp on September 6, 2017. The Cornerback Property comprises 48 claims covering approximately 2,100 hectares and surrounds the Corporation's Corner Bay project and is adjacent to the Corporation's Devlin copper project to the west. The terms of the option agreement to acquire the Cornerback Property were $250,000 in cash payments (five annual payments of $50,000). The Corporation has decided to make the final payment of $50,000 in advance of the due date of September 6, 2021. In addition, VanadiumCorp retains a 2% NSR royalty, of which 50% or 1% can be bought back for $1,000,000, and upon commencement of commercial production on the Cornerback Property, Dore Copper would make a $250,000 cash payment. The Cornerback Property has a number of exploration and geophysical targets, including the potential southern extension of the Corner Bay main deposit. The claims have favorable geology being located on the southern flank of the Chibougamau pluton with a gabbroic anorthosite sequence.