马晴,王文倩,王伟,盛毅迪,舒玲,陈孝政

• 1:中国科学院南京地质古生物研究所
• 2:中国科学技术大学

摘要(Abstract)：

基于钙、铁两种元素在地球历史演变中的物源特性及演化规律,以广西来宾铁桥剖面马滩段为例,对该剖面样品新鲜面的颜色、元素含量的纵向及横向变化进行定量测量,并对样品采集、数据收集、数据处理方法和理论依据进行了探索。研究发现,在短距离范围内,尽管同一岩层具备横向可追溯性和可对比性,但其色度和元素地球化学指标等存在明显的差异,并存在穿层现象。因此,在短距离横向地层上的变化,将对剖面的平移衔接和数据偏差造成一定程度的影响。

关键词(KeyWords)： 化学地层;元素地球化学;地层横向测量;瓦尔特相律;瓜德鲁普统-乐平统界线;二叠系;铁桥剖面;来宾;广西

Abstract:

Keywords:

基金项目(Foundation): 自然科学基金项目(No.41273004、41227801)的支持

作者(Author): 马晴,王文倩,王伟,盛毅迪,舒玲,陈孝政

DOI: 10.19839/j.cnki.dcxzz.2018.04.006

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