Distribution Character of Metamorphic Rock and Metamorphic Evolution Patten at Dinggu,North Tibet

At Dinggu there are widespread metamorphic rock in distribution dominated to regional metamorphic rock,with a small amount of contact metamorphic rock,migmatization metamorphic rock and dynamic metamorphic rock.Metamorphic types,lithofacies and spatial distribution of metamorphic rock are under control of ages of beds,attributes of primary rocks,geologic structure and neutral-acid intrusive rocks