copper ore proven reserves tanzania
Copper Ore Proven Reserves Tanzania. Proven deposits of mineral and gas reserves maakhirminerals tin, copper,iron ore and gold are in abundance independently explored and recovered maakhir can put the middle finger up to somaliahe question is not when our proven natural resource will be explored but cutting our tie to somalia when they are recoveredtanzania africa. Copper reserves for 2020 are calculated using a copper price of $2.75 per pound and resources are calculated at $3.50 per pound, both unchanged from 2019. As at December 31, 2020, Barricks proven and probable copper reserves were 13 billion pounds Please see page 143 of the Annual Report 2020 for corresponding endnotes. at an average grade ...