The Chahe copper deposit occurs in the Early Proterozoic metamorphicseries in the area of Chahe and its chalcopyrite yielded a Pb-Pb isochron age of 951±36 Ma, providing evidence for copper mineralization at the ...The Chahe copper deposit occurs in the Early Proterozoic metamorphicseries in the area of Chahe and its chalcopyrite yielded a Pb-Pb isochron age of 951±36 Ma, providing evidence for copper mineralization at the early stage of the Jinningmovement. The ore-forming material came from terrestrial clastic sediments and marinevolcanic eruption and the ores were deposited in a relatively open beach environment.The Jinning movement led to folding and metamorphism of country strata, as well asto the rebomilization and transport of copper, resulting in ore deposition in structurallyweak locations. This deposit is a volcano-sedimentary metamorphic deposit.展开更多
文摘The Chahe copper deposit occurs in the Early Proterozoic metamorphicseries in the area of Chahe and its chalcopyrite yielded a Pb-Pb isochron age of 951±36 Ma, providing evidence for copper mineralization at the early stage of the Jinningmovement. The ore-forming material came from terrestrial clastic sediments and marinevolcanic eruption and the ores were deposited in a relatively open beach environment.The Jinning movement led to folding and metamorphism of country strata, as well asto the rebomilization and transport of copper, resulting in ore deposition in structurallyweak locations. This deposit is a volcano-sedimentary metamorphic deposit.
