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词汇 alkalic
释义

Definition of alkalic in English:

alkalic

adjective alˈkalɪkalˈkalik
Geology
  • (of a rock or mineral) richer in sodium and/or potassium than is usual for its type.

    〔地质〕(岩石或矿物)碱性的

    Example sentencesExamples
    • In the northern Cordillera lower Paleozoic alkalic and potassic mafic magmatism is linked with rifting of the Selwyn Basin.
    • Whatever the source, an alkalic basaltic magma pooled in the potassium-poor rocks of the lower crust.
    • A further part deals with deposits associated with alkalic magmatism.
    • Within the Grenville basement these are represented by alkalic to tholeiitic mafic dykes and alkalic to peralkaline granite plutons.
    • Some ore deposits occur in alkalic ultrabasic rocks derived from the Earth's mantle.

Definition of alkalic in US English:

alkalic

adjectivealˈkalik
Geology
  • (of a rock or mineral) richer in sodium and/or potassium than is usual for its type.

    〔地质〕(岩石或矿物)碱性的

    Example sentencesExamples
    • Some ore deposits occur in alkalic ultrabasic rocks derived from the Earth's mantle.
    • Within the Grenville basement these are represented by alkalic to tholeiitic mafic dykes and alkalic to peralkaline granite plutons.
    • Whatever the source, an alkalic basaltic magma pooled in the potassium-poor rocks of the lower crust.
    • In the northern Cordillera lower Paleozoic alkalic and potassic mafic magmatism is linked with rifting of the Selwyn Basin.
    • A further part deals with deposits associated with alkalic magmatism.
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