Chronology and Sources of Mesozoic Intrusive Complexes in the Xuzhou-Huainan Region, Central China：

• 作 者: XUWenliang WANGQinghai LIUXiao
• 机 构: CollegeofEarthSciences,InstituteofGeomechanics,InstituteofGeologyandGeophysics
• 出 处: 地质学报：英文版
• 发表日期: 2004年1期
• 关键词: 中生代 岩浆资源 徐州-淮南地区 岩层稀释 Mesozoic intrusive complex zircon U-Pb dating source o
• 基金项目: We sincerely thank Song Biao and Liu Dunyi for technical support during the analysis on the SHRIMP ⅡThis study was supported by research grants，科技部资助项目

SHRIMP zircon U-Pb dating in the Liguo and Jiagou intmsives indicates that they were formed at ～130 Ma in the Early Cretaceous. Most inherited zircons in the Liguo intrusive were formed at 2509±43 Ma. Most inherited and detrital zircons in the Jiagou