Orvana Minerals' subsidiary Orvana Resources US has completed the prefeasibility study for its Copperwood copper project in Michigan, US.

The cost of pre-production capital is estimated at $198.5m, with working and sustaining capital costs of $212.5m, the study revealed.

The operating cost of the mine will be $13.51 per short ton ore with processing cost of $12.21 per sh ... Read More

Compania Minera Dona Ines de Collahuasi SCM's board has given approval for the commencement of a prefeasibility study for the third phase of the Collahuasi copper project in Chile.

Xstrata holds a 44% stake in Collahuasi, with Anglo American holding a 44% stake and a Japanese consortium headed by Mitsui holding the remaining stake.

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The expansion of the project will increase the processin ... Read More

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Union workers plan to strike later this week at six BHP Billiton- and Mitsubishi-owned coal mines in Queensland, Australia.

The strikes will occur during the night shift at mines from 24 June and will continue with two day shift stoppages ear ... Read More

Hwange Coal Mine will be the first Zimbabwean company to export coking coal to India, mainly targeting its vast steelmaking industry, Platts reported.

Hwange is expected to export about 20,000 tonnes of coking coal belt conveyors from Hwange's processing plant to India in Jun, as part of the company's export drive, the company said.

The tonnage will be moved on a monthly basis during the first four months and will be i ... Read More