bulk sampling
Botswana Diamonds nears diamond production from first mine
AIM-listed diamond exploration company Botswana Diamonds is advancing towards diamond production at the Thorny River project in South Africa.
Bulk sampling begins at Togo manganese project
AIM-listed Keras Resources has commenced a 10 000 t bulk sampling metallurgical test work programme at its Nayega manganese project in northern Togo, West Africa.
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