This website uses cookies to ensure you get the best experience. Learn more

overlain

overlain

overlain Sentence Examples

  • In the north the plateau is overlain by red and purple unfossiliferous sandstones, capped near its edge by a cherty limestone also unfossiliferous but possibly of Lower Cretaceous age.

    1
    0
  • This series is overlain unconformably by a younger quartzite of similar character, and itself rests upon the crystalline schists.

    1
    0
  • In the region of Adigrat the metamorphic rocks are invariably overlain by white and brown sandstones, unfossiliferous, and attaining a maximum thickness of moo feet.

    1
    0
  • Large areas are overlain with trachyte, basalt, obsidian, tuff and pumice.

    0
    0
  • This system rests unconformably on the Witwatersrand series and is unconformably overlain by the Transvaal system.

    0
    0
  • to 12 ft., under a covering of conglomerate locally known as lostra, which is itself overlain by a loose sandy soil.

    0
    0
  • They are often overlain by schists and quartzites, or broken through by volcanic masses.

    0
    0
  • At Hoopstad and at Stinkhoutboom the Witwatersrand series is unconformably overlain by 500 ft.

    0
    0
  • The lower part of the Keweenawan system consists of a great succession of lava flows, of prodigious thickness.- This portion of the system is overlain by thick beds of sedimentary rock, mostly conglomerate and sandstone, derived from the igneous rocks beneath.

    0
    0
  • From the edge of the coast belt to near the confluence of the Benue and Niger they are overlain by unfossiliferous sandstones, lying undisturbed and possibly of the age of the sandstones of the Congo basin.

    0
    0
  • They are conformably overlain by clays and limestones with Exogyra Overwegi belonging to the Lower Danian, and these by clays and white chalk with Ananchytes ovata of the Upper Danian.

    0
    0
  • The central plateau consists of ancient crystalline rocks with granites overlain by unfossiliferous sandstones and conglomerates considered to be of Palaeozoic age.

    0
    0
  • The basin in which these sandstones were laid down is limited on the east by ancient gneisses and schists overlain by the highly inclined red felspathic grits.

    0
    0
  • They are overlain by the fossiliferous limestones of the Antalo group. Around Chelga and Adigrat coal-bearing beds occur, which Blanford suggests may be of the same age as the coalbearing strata of India.

    0
    0
  • These are overlain, perhaps unconformably, by a great thickness of lavas and volcanic breccias (Pniel volcanic series, Beer Vley and Zeekoe Baard amygdaloids), and these in turn by the quartzites, grits and shales of the Black Reef series.

    0
    0
  • From here they are absent up to the Gabun river, where they commence to form a narrow fringe as far as the Kunene river, though often overlain by recent deposits.

    0
    0
  • - These strata are overlain by members of the Jurassic series, which are especially conspicuous in the eastern part of the peninsula between Castile and Aragon, along the Mediterranean border, in Andalusia, and likewise along the flanks of the Pyrenees.

    0
    0
  • The data are all overlain on a map of the seabed bathymetry.

    0
    0
  • The fluvial facies dominates the basal sediment portion that is overlain by an aeolian interval.

    0
    0
  • The conglomerate is in turn overlain by Carboniferous limestone.

    0
    0
  • overliee southern boundary this is overlain by Carboniferous limestone.

    0
    0
  • overlie are overlain by the clays and thin limestones of the Lower Jurassic Lias Group.

    0
    0
  • overliewas overlain by another deposit of light brown sand which formed the dunes proper.

    0
    0
  • overliea unit of mudstone, the Tollhouse Mudstone occurs, which is directly overlain by a series of regular bedded argillaceous limestones.

    0
    0
  • overliesland is formed by stabilizing shingle, gravel and stones overlain by a thin layer of soil.

    0
    0
  • overliee southern boundary this is overlain by Carboniferous limestone.

    0
    0
  • overliean To the east, the Coal Measures are overlain by rocks of Permian age.

    0
    0
  • overlie overlain unconformably by sediments that would have been undeformed by mountain building events were it not for the Alpine orogeny.

    0
    0
  • The oldest is the Midway limestone and clays in a narrow strip whose western limit is nearly parallel to the western boundary of the Selma chalk; it includes: the Clayton formation, characterized by the hard blue Turritella limestone (so named from the frequent fossil (Turritella mortoni); and Porters Creek (previously called Flatwoods) clay, which is grey, weathering white, and is occasionally overlain by grey fossiliferous sandstone.

    0
    0
  • Large areas are overlain with trachyte, basalt, obsidian, tuff and pumice.

    0
    0
  • In the north the plateau is overlain by red and purple unfossiliferous sandstones, capped near its edge by a cherty limestone also unfossiliferous but possibly of Lower Cretaceous age.

    0
    0
  • This system rests unconformably on the Witwatersrand series and is unconformably overlain by the Transvaal system.

    0
    0
  • to 12 ft., under a covering of conglomerate locally known as lostra, which is itself overlain by a loose sandy soil.

    0
    0
  • They are often overlain by schists and quartzites, or broken through by volcanic masses.

    0
    0
  • At Hoopstad and at Stinkhoutboom the Witwatersrand series is unconformably overlain by 500 ft.

    0
    0
  • The lower and middle divisions of the Jurassic, composed of massive limestones more or less siliceous and overlain by the marls amd highly fossiliferous limestones of the Upper Lias, play an important part in the constitution of the chief mountains of the Tell.

    0
    0
  • The lower part of the Keweenawan system consists of a great succession of lava flows, of prodigious thickness.- This portion of the system is overlain by thick beds of sedimentary rock, mostly conglomerate and sandstone, derived from the igneous rocks beneath.

    0
    0
  • This series is overlain unconformably by a younger quartzite of similar character, and itself rests upon the crystalline schists.

    0
    0
  • From the edge of the coast belt to near the confluence of the Benue and Niger they are overlain by unfossiliferous sandstones, lying undisturbed and possibly of the age of the sandstones of the Congo basin.

    0
    0
  • They are conformably overlain by clays and limestones with Exogyra Overwegi belonging to the Lower Danian, and these by clays and white chalk with Ananchytes ovata of the Upper Danian.

    0
    0
  • The central plateau consists of ancient crystalline rocks with granites overlain by unfossiliferous sandstones and conglomerates considered to be of Palaeozoic age.

    0
    0
  • The basin in which these sandstones were laid down is limited on the east by ancient gneisses and schists overlain by the highly inclined red felspathic grits.

    0
    0
  • In the region of Adigrat the metamorphic rocks are invariably overlain by white and brown sandstones, unfossiliferous, and attaining a maximum thickness of moo feet.

    0
    0
  • They are overlain by the fossiliferous limestones of the Antalo group. Around Chelga and Adigrat coal-bearing beds occur, which Blanford suggests may be of the same age as the coalbearing strata of India.

    0
    0
  • These are overlain, perhaps unconformably, by a great thickness of lavas and volcanic breccias (Pniel volcanic series, Beer Vley and Zeekoe Baard amygdaloids), and these in turn by the quartzites, grits and shales of the Black Reef series.

    0
    0
  • From here they are absent up to the Gabun river, where they commence to form a narrow fringe as far as the Kunene river, though often overlain by recent deposits.

    0
    0
  • - These strata are overlain by members of the Jurassic series, which are especially conspicuous in the eastern part of the peninsula between Castile and Aragon, along the Mediterranean border, in Andalusia, and likewise along the flanks of the Pyrenees.

    0
    0
Browse other sentences examples →