residual magma ebullition 残浆沸腾
ebullition of the residual magma 残浆沸腾
late residual magma-type deposit 晚期残余岩浆型矿床
Residual magma were inferred as mother magma formed mafite, due to it’s Mg index (37-72, average 59) is further less Mg index (65-72) of primary magma balanced with pyrolite.
其Mg=37—72,平均约59,远小于与地幔橄榄岩平衡的原始玄武岩浆的Mg指数(65—72),表明其母岩浆具有残余岩浆性质。
参考来源 - 云南省双江县石炭纪牛井山蛇绿混杂岩的岩石学研究·2,447,543篇论文数据,部分数据来源于NoteExpress
The chemical variation of the volcanics are controlled by both residual of plagioclase in the melting source area and crystal fractionation of biotite after magma formation.
认为火山岩的成分分异受斜长石在岩浆源区熔融残留和岩浆形成后黑云母的结晶分离双重控制。
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.
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。
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