EXPLORATION & DEVELOPMENT

South Boulder ups Colluli resource

SOUTH Boulder Mines has updated the mineral resource for its Colluli potash project in Eritrea in preparation for a maiden reserve at the project.

Jack McGinn
South Boulder ups Colluli resource

The resource now comprises 1.29 billion tonnes at an average grade of 10.76% potassium oxide for 260 million tonnes of contained potassium sulphate. The mineral resource was updated from 1.08Bt at...

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