About Highland Copper Company Highland Copper Company Inc. is a Canadian company focused on exploring and developing copper projects in the Upper Peninsula of Michigan, U.S.A. The Company owns the ...

Identifying multiple high-grade copper samples exceeding 5% Cu—peaking at 10.3% Cu—at surface is a rare and compelling indicator of a mineralized system. The presence of widespread copper ...

Australian resource sector junior Blackstone Minerals says it is acquiring "one of the largest high-grade undeveloped copper-gold systems globally" in the form of the Mankayan project in the ...