Geochronology of Yanshanian Magmatism and Metamorphism in the Hinterland of the Dabie Mountains and

• 出 处: 地质学报：英文版
• 发表日期: 1992年2期
• 关键词: metamorphic magmatic CONTINENT Yangtze granite crust ductile uplift dated SHEARI
• 基金项目: This paper is one of results of the project"Tectono-Magmatic Evolution of the Southern Margin of the Sino-Korean Paraplatform and Their Relationship to Oil and Gas-bearing Basins in Southern Nort

A strong tectono-magmatic thermal event has been revealed by field observations of granitic, migmatiticand metamorphic rocks in the hinterland of the Dabie Mountains. K-Ar, Ar-Ar and Rb-Sr determinationsshow that the event took place 133-117 Ma ago (Yansh