News: South Boulder Mines makes progress at Colluli Potash Project

With work continuing on testwork that would assess the potential of processing all salts at its Colluli Potash Project in Eritrea, South Boulder Mines could well be on the verge of confirming its potential to produce potassium sulphate, which would deliver a significant boost to its economics and potentially make it one of the most significant potassium sulphate projects globally.