Angola Launches Chiri Mining JV as Endiama and Rio Tinto Begin Diamond Exploration in Lunda Sul Angola’s state-owned Endiama and global mining company Rio Tinto have officially launched the Chiri Mining Company, a joint venture that will carry out diamond prospecting and exploration in the Lunda Sul province. The company was formally established during a ceremony attended by Angola’s Minister of Mineral Resources, Petroleum and Gas, Diamantino Azevedo, marking a new phase in the country’s
![]()
