Sentence Examples


  • Serpentine into talc-schist, dolerite into hornblende-schist) by the same agencies.
  • These are modified forms of basic rocks such as basalt, dolerite and diabase.
  • Volcanic rocks, locally called "Toadstone," are represented in the limestones by intrusive sills and flows of dolerite and by necks of agglomerate, notably near Tideswell, Millersdale and Matlock.
  • Volcanic necks may be recognized at Carrick-a-rede, in the intrusive mass of dolerite at Slemish, at Carnmoney near Belfast, and a few other points.
  • Fair Head is formed of intrusive dolerite, presenting a superb columnar seaward face.
 

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