Composition variations of the Sinian-Cambrian sedimentary rocks in Hunan and Guangxi and their tect

• 作 者: WANG PengMing YU JinHai SUN Ta
• 机 构: StateKeyLaboratoryforMineralDepositsResearch
• 出 处: 中国科学：地球科学英文版
• 发表日期: 2013年11期
• 关键词: 碎屑沉积岩 震旦系 寒武纪 湖南省 组成变化 构造意义 广西 地球化学特征 geochemistry zircon U-Pb geochronology S
• 基金项目: supported by the National Natural Science Foundation of China(Grant No.41272085),research grants from the Bureau of Nuclear Geology of China(YK11),the Major State Basic Research Program(Grant No.2012C

This paper reports the geochemical and zircon U-Pb dating data of the Sinian to Cambrian low-grade metamorphic rocks in the Miaoer Mountain area,Guangxi and the Jinjiling area,Hunan Province.Petrographic and geochemical features indicate that protoliths o