Through the research on the characters of element compositions of the likely source rocks, it can be inferred: ( 1) In the mass, most high-Ca carbonate rocks have low abundance of organic matter, while low-Ca argillaceous rocks is low abundance of the organic matter.

  • 通过对华北北部中上元古界可能烃源岩元素组成特征的研究得出:(1)绝大部分高钙碳酸盐岩有机质丰度总体较低,低钙泥质岩有机质丰度较高。

  • 互联网摘选 2025-01-19 23:25:21

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