Formation Age of the Sujiagou Komatiites in Western Shandong: Further Constraints from SHRIMP U-Pb Z

• 作 者: WAN Yusheng DONG Chunyan XIE H
• 机 构: BeijingSHRIMPCenter,ShandongGeologicalSurveyInstitute
• 出 处: 地质学报:英文版
• 发表日期: 2020年4期
• 关键词: granitic dyke SHRIMP U-Pb zircon dating Sujiagou komatiite Neoarchean western Sh
• 基金项目: financially supported by the Key Program of the Ministry of Land and Resources of China(DD20190370,DD20190009,DD20190358,DD20190003)

Komatiites are presented as direct evidence for higher mantle temperatures during the Archean. In the North China Craton, komatiites with spinifex structure have been identified only at one locality, i.e. the Sujiagou area, western Shandong. They were con