地球科学进展 ›› 1993, Vol. 8 ›› Issue (2): 53 -58. doi: 10.11867/j.issn.1001-8166.1993.02.0053

学术研究动态 上一篇    下一篇

上地幔物质组成的研究方法
  1. 1. 中国科学院地球化学研究所 贵阳 550002; 中国地质大学地球化学系 武汉 430074
  • 收稿日期:1992-04-30 出版日期:1993-03-01
  • 基金资助:

    国家自然科学基金资助项目(4880150)

  • Received:1992-04-30 Online:1993-03-01 Published:1993-03-01

概述了目前地幔物质组成及其不均一性的地球化学研究方法和理论依据,其中包括:(1)互补法,(2)部分熔融模型反演法,(3)元素(或同位素)比值法,(4)元素丰度序列(模式)法。为了排除可能的干扰因素影响,本文还介绍了如何根据地球化学数据识别地壳物质的混染、岩浆或地幔混合及硫化物熔体分凝等作用的方法。

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