Sentence Examples

  • Con, Endodermal concretion continued into the tentacuthe hood.
  • The substance called "ambergris," formerly used in medicine and now in perfumery, is a concretion formed in the intestine of this whale, and found floating on the surface of the sea.
  • This substance, which has been found to be a purely siliceous concretion, is possessed of peculiar optical properties.
  • Here the Cambrian system is only distinguished clearly on the eastern side, where the three subdivisions are found in a thin series of strata (400 ft.), in which black concretion-bearing shales play an important part.
  • Whilst pyrites is found abundantly in the older crystalline rocks and slates, marcasite is more abundant in clays, and has often been formed as a concretion around organic remains.

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