三种火山岩均属钾质钙碱性系列,岩石化学成分显示为同源岩浆产物。
The three volcanics are of kalium alkaline series, with their chemical elements showing the same magma origin.
综合岩石学、地球化学和同位素等方面的对比研究,笔者认为八大石闪长质包体属于同源包体,为寄主花岗岩同源母岩浆经结晶分异作用形成的早期产物。
Petrologic, geochemical and isotopic studies prove that the Badashi dioritic enclaves are autoliths and the earlier products generated by crystal fractionation of the host granite parental magma.
现行的单元-超单元填图方法是依据花岗岩类的i型、s型分类理论和同源岩浆演化理论而建立的。
The unit and super-unit mapping method in use is based on the theories of the i-type and s-type classification as well as the comagmatic evolution theory.
花岗岩中的细粒闪长质包体与寄主岩石属于同源岩浆。
The fine-grained diorite enclaves in granites and their host rocks come from the same magma source.
该超单元的形成与幔源基性岩浆上侵及同源岩浆分异产生的中偏基性—中性岩浆多次侵入有关,属热气球式膨胀与火山口塌陷复合就位机制。
Its formation was related to the intrusion of basic magma(mantle source)to multi-time intrusions of basicly medium to medium magma which differentiated from the same magma. The co…
木厂A型花岗岩与上二叠统火山岩系具同源性,乃玄武岩浆与陆壳局部重熔岩浆的混合物。
The fractionation of LREE is very intense and with the evident negntive anomaly of Eu. The Muchang A-type granite is a congeneric product with the Upper Permian volcanic sequences formed by the mix…
木厂A型花岗岩与上二叠统火山岩系具同源性,乃玄武岩浆与陆壳局部重熔岩浆的混合物。
The fractionation of LREE is very intense and with the evident negntive anomaly of Eu. The Muchang A-type granite is a congeneric product with the Upper Permian volcanic sequences formed by the mix…
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