Case Study

Ore loss and dilution negatively impacted mill feed ore grade and ounces

Ore loss and dilution negatively impacted mill feed ore grade and ounces

Blast Movement Technologies 2 / 67 Bluestone Circuit Seventeen Mile Rocks Queensland, 4073 office@bmt.com.au AUSTRALIA www.bmt.com.au v10/2017 Commodity Ore Grade Geology Powder Factor Flitches Location Gold High * Structural 0.6 kg/m 3 2 West Africa Asanko Gold’s Nkran mine, located in Ghana, is an open pit operation located in the Kumasi Basin. ? Mineralisation is shear-hosted in a sedimentary basin with Granitic intrusions ? Blasts are fired in six-metre (20 ft) benches and mined in two flitches (3 m) ? A proven reserve of 4.4 Mt at 1.85 g/t gold, the site contains high grade ores (up to 2.0 g/t) Ore loss and dilution negatively impacted mill feed ore grade and ounces BMM System accurately translated post-blast dig lines ? Ounces produced vs r

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