The geochemical indicators, such as mineral, traceelement and isotopic geochemistry and organic geochemistry indices, are of the most importance in the study of anoxic environment.
在缺氧环境的研究中，地球化学指标如矿物、微量元素、同位素和有机地球化学指标最为重要。
2
The data of geology, Petrology, trace and rare earth elementgeochemistry of this rock is reported and used to discuss on petrogenic type and tectonic implication.