How to use Trachytic in a sentence

trachytic
  • The greater part of Hungary is well provided with both rivers and springs, but some trachytic and limestone mountainous districts show a marked deficiency in this respect.

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  • They are formed from a grey trachytic lava found at the east end of the island.

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  • In Luzon trachytic tuffs are sometimes interstratified with nummulitic limestone, thus showing that the eruptions had already begun in the Eocene period.

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  • It stands partly on level ground, partly on a declivity, and above it rises a precipitous trachytic rock (400 ft.) on the summit of which are the ruins of an ancient castle.

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  • They are laccolites of trachytic rock, and raised the Tertiary beds above them in the form of blisters.

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  • The upper (Magdala group) contains much trachytic rock of considerable thickness, lying perfectly horizontally, and giving rise to a series of terraced ridges characteristic of central Abyssinia.

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  • After having fully described the obsidian, I shall return to the subject of the lamination of rocks of the trachytic series.

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