Discovery of Early Proterozoic Carbon Isotope Shifts

• 出 处: 地质学报：英文版
• 发表日期: 1995年4期
• 关键词: CARBON ISOTOPE SHIFT Early PROTEROZOIC CARBONATE STRATA carbon isotope shift Ea
• 基金项目: This study was supported by China National Natural Science Foundation Grant 49000035,the Zhongguancun Associated Centre of Analysis, Beijing

The authors have detailedly and systematically studied the carbon isotopic composition of Early Proterozoic carbonate rocks. Samples which are all dolomicrite were taken from the Jianancun, Daguandong and Huaiyincun Formations of the Hutuo Group in Wutai