Early Yanshanian post-orogenic granitoids in the Nanling region——Petrological constraints and geodyn

• 作 者: 陈培荣 陆建军 范春方 华仁民 章邦桐
• 出 处: 中国科学：地球科学英文版
• 发表日期: 2002年8期
• 关键词: granite POST-OROGENIC EARLY YANSHANIAN Nanling. granite post-orogenic early Ya
• 基金项目: This work wassupported by the StateKeyFundamental Research Project (Grant No.G1999043209) ,the National Natural Science Foundation of China (Grant Nos. 40132010 and 49772110). We are very grateful to

Early Yanshanian magmatic suites predominate absolutely in the Nanling granite belt. They consist mainly of monzogranite and K-feldspar granite. There occur associations of early Yanshanian A-type granitoids (176 Ma-178 Ma) and bimodal volcanic rocks (158