Metallogenic Chronology of Boron Deposits in the Eastern Liaoning Paleoproterozoic Rift Zone

• 作 者: LUYuanfa CHENYuchuan LIHuaqin
• 机 构: YichangInstituteofGeologyandMineralResources,ChineseAcademyofGeologicalSciences,Chang＇anUniversity
• 出 处: 地质学报：英文版
• 发表日期: 2005年3期
• 关键词: 硼沉积 同位素年代学 铅-铅等时线 氩同位素测定 辽宁东部 原生代 boron deposits isotope chronology Pb-Pb isochr
• 基金项目: 国家重点基础研究发展计划(973计划)

Lead isotopic analytic data of 30 ores gathered from the Zhuanmiao boron deposit, Wengquangou boron (iron) deposit and its Dongtaizi Ore Member constitute three isochrons, the corresponding ages of which are 1902±12 Ma,1852±9 Ma and 1917±48