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单词 calcalkaline
释义

Definition of calcalkaline in English:

calcalkaline

adjectivekalˈkalkəlʌɪnkalˈkalkəlin
Geology
  • (chiefly of rocks) relatively rich in both calcium and alkali metals.

    〔地质〕(主要指岩石)钙碱性的

    Example sentencesExamples
    • Geologically it is characterized by large volumes of Early Paleozoic calcalkaline granites and volcanics interbedded with marine volcano-sedimentary rocks.
    • The c.12-10.5 Ma extrusion ages for the voluminous calcalkaline sequence in Sierra de Gata that are presented here have important implications for the plate-tectonic setting of the Alboran volcanic province.
    • The Glen Urquhart sample contains a few zircons with an average age around 2320 Ma, which corresponds well to the timing of calcalkaline igneous activity in the Rae Province in the Labrador segment of Laurentia.
    • Westward subduction of the Songpan-Ganzi oceanic lithosphere in the Late Triassic caused extensive calcalkaline volcanism and intrusion along the Yidun Terrane in the Late Triassic.
    • In the Catalonian Coastal Range Ordovician volcanic acid rocks with calcalkaline affinity probably formed by partial melting of the crust in a post-collisional setting.
    • The Bulawayan LIP was brought to a close by deposition of the less well-known volcanosedimentary Cheshire unit and calcalkaline Maliyami Formation.
    • All granite samples plot exclusively in the calcalkaline field on an AFM diagram.
    • The bulk of the plutonic rocks are calcalkaline in composition and range in age from Mid-Jurassic to Early Cretaceous.

Definition of calcalkaline in US English:

calcalkaline

adjectivekalˈkalkəlin
Geology
  • (chiefly of rocks) relatively rich in both calcium and alkali metals.

    〔地质〕(主要指岩石)钙碱性的

    Example sentencesExamples
    • The c.12-10.5 Ma extrusion ages for the voluminous calcalkaline sequence in Sierra de Gata that are presented here have important implications for the plate-tectonic setting of the Alboran volcanic province.
    • Westward subduction of the Songpan-Ganzi oceanic lithosphere in the Late Triassic caused extensive calcalkaline volcanism and intrusion along the Yidun Terrane in the Late Triassic.
    • The bulk of the plutonic rocks are calcalkaline in composition and range in age from Mid-Jurassic to Early Cretaceous.
    • The Bulawayan LIP was brought to a close by deposition of the less well-known volcanosedimentary Cheshire unit and calcalkaline Maliyami Formation.
    • In the Catalonian Coastal Range Ordovician volcanic acid rocks with calcalkaline affinity probably formed by partial melting of the crust in a post-collisional setting.
    • Geologically it is characterized by large volumes of Early Paleozoic calcalkaline granites and volcanics interbedded with marine volcano-sedimentary rocks.
    • All granite samples plot exclusively in the calcalkaline field on an AFM diagram.
    • The Glen Urquhart sample contains a few zircons with an average age around 2320 Ma, which corresponds well to the timing of calcalkaline igneous activity in the Rae Province in the Labrador segment of Laurentia.
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更新时间:2024/11/11 7:36:46