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单词 quartzite
释义

Definition of quartzite in English:

quartzite

noun ˈkwɔːtsʌɪtˈkwɔrtsaɪt
mass nounGeology
  • An extremely compact, hard, granular rock consisting essentially of quartz. It often occurs as silicified sandstone, as in sarsen stones.

    〔地质〕石英岩

    Example sentencesExamples
    • The most resistant rocks are quartzite and quartz-rich sandstones, and tough fine-grained rocks such as slate.
    • The envelope consists of garnet gneiss, migmatite, sillimanite gneiss, fibrolite schist, andalusite schist and quartzite, phyllite and unmetamorphosed Palaeozoic to Cretaceous sedimentary rocks.
    • Based on field observations, a generalized sequence of events and mineralization at the Melco deposit began with structural deformation along a contact of sandstone and quartzite during the Mesozoic Period.
    • In addition to the volcanogenic sedimentary rocks, there are lenses of limestone, quartzite, shale and sandstone.
    • The cobbles are dominated by pink quartzite, red sandstone and vein quartz, with minor granite clasts near the contact and rare green clasts.

Definition of quartzite in US English:

quartzite

nounˈkwôrtsītˈkwɔrtsaɪt
Geology
  • An extremely compact, hard, granular rock consisting essentially of quartz. It often occurs as silicified sandstone, as in sarsen stones.

    〔地质〕石英岩

    Example sentencesExamples
    • The envelope consists of garnet gneiss, migmatite, sillimanite gneiss, fibrolite schist, andalusite schist and quartzite, phyllite and unmetamorphosed Palaeozoic to Cretaceous sedimentary rocks.
    • Based on field observations, a generalized sequence of events and mineralization at the Melco deposit began with structural deformation along a contact of sandstone and quartzite during the Mesozoic Period.
    • The cobbles are dominated by pink quartzite, red sandstone and vein quartz, with minor granite clasts near the contact and rare green clasts.
    • The most resistant rocks are quartzite and quartz-rich sandstones, and tough fine-grained rocks such as slate.
    • In addition to the volcanogenic sedimentary rocks, there are lenses of limestone, quartzite, shale and sandstone.
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更新时间:2025/7/2 5:22:09