By GRAHAM JAEHNIG gjaehnig@mininggazette.com Canadian-based Highland Copper Company is developing two mining projects in the Porcupine Mountains area, the Cop
LONGUEUIL, Quebec, March 07, 2023 Highland Copper Company Inc. is pleased to announce its strategy to develop the Copperwood and White Pine North projects in Michigan, US. Key Highlights . | March 7, 2023