
Exploration And Production Of Barite In Cross River To ...
Aug 18, 2015· Emmanuel Etim and Barite stones samples. In 2013, my company in partnership with the Cross River State Government through the Department of Mineral Resources, Governors Office, Calabar and the Calabar Chamber of Commerce and Industries, Mines and Agriculture (CALCIMA) organized the first Nigeria International Conference on Mineral Resources (NICOM 2013) in Calabar.