四川西南部喜德、冕宁、会理、会东地区,上前寒武系会理群大片出露,其中含有丰富的铁矿和铜矿,目前正在大规模地勘探和开采。会理拉拉厂地区,地层向南延至云南姜驿;会理通安和会东双水井地区地层,越过金沙江,向南进入云南禄劝和东川,被称为昆阳群。四川会理群和云南昆阳群,前人做了许多工作,但目前仍然争论很多,有的认为会理群老于昆阳群,有的 Southwest Sichuan Shide, Mianning, Huili, Huidong area, pre-Cambrian Huili large exposed, which is rich in iron ore and copper, is currently being large-scale exploration and exploitation. Huilai factory area will be stratified, stratigraphic extension to the south of Yunnan Jiang Yi; will govern the Tong’an and Shuidongshui area strata, across the Jinsha River, south into Yunnan Luquan and Dongchuan, known as Kunyang group. Sichuan Huili Group and Yunnan Kunyang Group, many predecessors did a lot of work, but still a lot of controversy, and some think Huili will be in the Kunyang group, some