President John Magufuli has asked for a review of a local contract belonging to Petra Diamonds and ordered senior officials to resign over the outcome of a probe into the diamond and tanzanite sector.
The Canadian junior recently started a six-week drilling program at its Macmillan Pass Project located 200 kilometres northeast of the town of Ross River in Yukon
Rodrigo Duterte said ban should remain in place given the environmental damage it causes, but noted he would give companies time to find alternative mining methods.