By ABAH ADAH, Abuja  Nigerian women have been called upon to leverage the opportunities that abound along the mining value chain to their economic empowerment and emancipation. READ ALSO: PS tasks staff on productivity, consumer satisfaction Minister of State for Mines and Steel Development, Senator Gbemisola Saraki, made the call in Abuja while delivering the keynote address on Wednesday being day one of a 2-day Women in Mining High-Level National Summit in Abuja, hosted by Women in Mining Nigeria (WIMIN) in collaboration with Open Society Initiative for West Africa (OSIWA). The Minister whose speech...