Sentence Examples


  • Not only is it extensive in area, but the stratigraphic break is very great, as shown by (I) the excess of metamorphism of the lower group as compared with the upper, and (2) the amount of erosion suffered by the older group before the deposition of the younger.
  • They are typical products of "regional" metamorphism, and are in nearly all cases older than the fossiliferous sedimentary rocks.
  • Extensive subsequent metamorphism has been produced by the invasion of great masses of granite.
  • The Cambrian formations have not been notably metamorphosed, except in a few regions where dynamic metamorphism has been effective.
  • A Treatise on Metamorphism (1903) and several works with other authors on the different iron regions of Michigan.
 

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