Sunrise is one of the highest grade and largest nickel and cobalt deposits outside of Africa and one of the largest and highest grade scandium deposits in the world.
Newcrest Mining has upped its holdings in Ecuador-focused explorer SolGold to 15.33% from 13.83%, nudging further ahead of the company's second biggest shareholder BHP.
A prefeasibility study into the development of a mine beneath the Boston Shaker pits confirmed the technical and financial viability of an underground mine at AngloGold Ashanti and Independence Group's Tropicana operation.