元素活动性也存在明显差异。
蛇纹石化过程中，主要元素均显示活动性。
Major elements showed mobility during serpentinite from Si-rich rocks.
对广西龙塘蚀变流纹岩风化剖面中六个难溶元素的活动性进行了研究。
Six refractory elements mobility was studied for altered rhyolite weathering profile in Longtang, Guangxi.
使用逐级化学提取方法对岩石中氟元素的化学活动性进行了研究。
Sequential extraction experiments were used to study the chemical mobility of fluorine in rocks.
由于稀土元素在各种地质作用中具有一定的活动性，正确考虑稀土元素的地球化学活动性是运用稀土元素解释地质问题的基础。
REE is very useful in interpreting some geological problems. However as the fact of the mobility of REE during some geological processes, it is necessary to evaluate the REE mobility degree.
由于稀土元素在各种地质作用中具有一定的活动性，正确考虑稀土元素的地球化学活动性是运用稀土元素解释地质问题的基础。
REE is very useful in interpreting some geological problems. However as the fact of the mobility of REE during some geological processes, it is necessary to evaluate the REE mobility degree.
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