A study into West Perth-based DMC Mining Ltd's Maroko iron ore project in the Republic of Congo has revealed potential revenue earnings of $US1.1 billion ($A1.2 billion) based on a 11 million tonne per annum operation.

A study into West Perth-based DMC Mining Ltd's Maroko iron ore project in the Republic of Congo has revealed potential revenue earnings of $US1.1 billion ($A1.2 billion) based on a 11 million tonne per annum operation.