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    Synonyms and Definitions

    Use "siliceous" in a sentence

    siliceous example sentences

    siliceous


    1. The swede-field in which she and her companion were set hacking was a stretch of a hundred odd acres in one patch, on the highest ground of the farm, rising above stony lanchets or lynchets—the outcrop of siliceous veins in the chalk formation, composed of myriads of loose white flints in bulbous, cusped, and phallic shapes


    2. Were the beautiful volute and cone shells of the Eocene epoch, and the gracefully sculptured ammonites of the Secondary period, created that man might ages afterwards admire them in his cabinet? Few objects are more beautiful than the minute siliceous cases of the diatomaceae: were these created that they might be examined and admired under the higher powers of the microscope? The beauty in this latter case, and in many others, is apparently wholly due to symmetry of growth


    3. The soil in the northern part is generally argillaceous; but in the southern more siliceous


    4. The part coloured rose-red consists of argillite, sometimes alternating with mica slate, siliceous slate, or chlorite slate


    5. Some labourers are employed in procuring millstones from this place; and, such is the size of the siliceous rocks, that they are under no necessity of constructing them of detached masses


    6. In this formation[20] are many fossil shells, both in the calcareous and siliceous state; and there appear to be some beds, wherein is a mixture of shells of marine, and others of a fresh water, or at least a terrestrial origin


    7. It is composed principally of quartz, rough, with numerous cells of various forms, in which small siliceous crystals are generally found: the veins or plates of quartz that intersect each other, often embrace talc and oxide of iron, which, decomposing, gives some specimens the appearance of volcanic origin


    8. Banks of white sand, resembling the siliceous particles of the seashore, are noticed on the mountain tops, containing masses of compact, heavy ferruginous sandstone, similar to the rocks of our alluvial seaboard


    9. Large beds of water-worn siliceous pebbles, in no way differing from those washed by the ocean, are seen on the height of the ridge, in which excavations have been made several feet, leaving the depth of the mass uncertain


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    Synonyms for "siliceous"

    siliceous silicious

    "siliceous" definitions

    relating to or containing or resembling silica