The overall mineral assemblages for these rocks are amphibole+ plagioclase(An=:0∽9) + chlorite + epidote, accessory phas主要矿物组合为角闪石+斜长石(An=0∽9)+绿泥石+绿帘石,副矿物为:钛铁矿+榍石±金红石±锆石±电气石,次要矿物为白云母、葡萄石、钾长石和富铁(铜)-镍硫化物。