上述演化趋势与岩浆分异演化趋势相反。
The evolutionary trends mentioned above are as opposed to that of magma differentiation.
铀源主要来自岩浆分异。
The source of uranium is mainly due to magmatic differentiation.
稀土元素矿床是霞石正长质岩浆分异残余熔体的产物,侵位于岩体最高层位。
The REE enriched residual melt penetrated into the top of intrusion would be the products of nepheline syenite magma produced in the process of differentiation.
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