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  residual magma

残余岩浆residual magma) 岩浆结晶作用进行至某时期时,其剩余的液相部分称为残余岩浆

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  colonnes filtrantes

... 残余土壤;原积土 residual soil 残余岩浆 colonnes filtrantes 残余岩浆 residual magma ...

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短语

晚期残余岩浆型矿床 late residual magma-type deposit

岩浆残余相 magmatic residual phase

  • residual magma - 引用次数:2

    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

双语例句

  • 稀土元素矿床霞石正长质岩浆分异残余熔体产物,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.

    youdao

  • 煌斑岩浆晚期残余气液成矿流体组成相近沉淀次序相同, 表明它们可能有成因联系

    The last remain fluid of lamprophyre magma is similar to metallogenetic fluid in composition and precipitating sequence, showing their genetic relationship.

    youdao

  • 科学家确定凹陷一个火山口并且附近明亮圆环火山碎屑岩,是火山喷发岩浆残余地球火山喷口

    The scientists determined that the depression was a volcanic vent, and the bright ring around it was pyroclastic, remnants of lava that had been spewed outward, much like a volcanic fountain on Earth.

    youdao

更多双语例句

百科

残余岩浆

残余岩浆(residual magma)指岩浆结晶作用进行至某时期时,其剩余的液相部分称为残余岩浆。本源岩浆在分异作用的某时期内所形成的火山岩的基质成分,即代表某时期残余岩浆成分。结晶作用充分进行后(伟晶岩期)的残液,多形成伟晶岩,其成分一般富含二氧化硅、碱质及挥发份,但在某些基性残余岩浆中,则富含铁及钛。由于残余岩浆常携带一些金属物质,因此它对成矿起着一定的作用。

详细内容

以上来源于: 百度百科
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