South America

A rock sample at the San Matias project in northern Colombia. Credit: Cordoba Minerals

China’s JCHX takes stake in Cordoba Minerals

Cordoba Minerals (TSXV: CDB) says a strategic investment from China’s JCHX Mining Management, which specializes in underground mine development and construction, should close before the end of January. JCHX is…


Sierra Metals grows resource at Bolivar mine

Sierra Metals (TSX: SMT; NYSE-AM: SMTS) has updated the resource for its Bolivar underground mine in Chihuahua state, Mexico, based on 13,698 metres of infill drilling and 41,553 metres of…












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