Vlahna mine

[1] The deposit has been explored to depths of up to 300 metres (980 ft) and the geological reserves amount to 6.1 million tonnes grading 26.48% chromium metal.

The total combined chromium ore production from the mine between 1986 and 2006 amounted to 45,000 tonnes.

[1] The deepest level of the mine is the Profile 16 which reaches a depth of 370 metres (1,210 ft).

[1] The proven ore reserves located below the Profile 16 are currently not estimated or calculated but are expected to be grading 38% chromium metal.

[1] The mine's total reserves amount to 2.56 million tonnes of ore grading 29.2% chromium metal.