烃源岩的地球化学相(Geochemical facies)：指烃源岩沉 积和成岩过程中所处的地球化学环境。 • 1）沉积时的水介质条件：常研究 PH值和矿化度 • PH值:测定烃源岩的浸出液...
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... geochemical pattern 地球化学格局 geochemical phase 地球化学相 geochemical potential 地球化学位势 ...
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... 元素富集植物 accumulator plant 元素相；地球化学相 elemental facies 原白雪岩 proto-dolomite ...
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... 有机相 Organic facies 地球化学相 Geochemistry facies 氧化环境 Oxidative environment ...
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因此，在陆相湖泊三角洲环境中，也应当建立海绿石地球化学相。
Therefore, all the evidence above suggests that geochemical facies for the glauconites should have been built in the nonmarine or lake environment.
富集层面中痕量金属大部分结合在相对稳定的地球化学相上，生物可给性较低。
Since the enriched metals were mainly bound to the relatively stable geochemical fractions, the bioavailability was generally low.
文中所提出的综合元素地球化学相的划分和分析方法，特别适用于对环境的综合评价。
Moreover, the method to establish and divide the comprehensive element geochemical facies is applied in this paper, which is very useful in the comprehensive analysis of palaeoenvironments.
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