Sentence Examples


  • The amount of volcanic material, consisting of both pyroclastic material and lava flows, is great.
  • Igneous rocks, whether lava flows or pyroclastic ejections, are less important in the Quaternary than in the Tertiary, though volcanic activity is known to have continued into the Quaternary.
 
 

How would you define pyroclastic? Add your definition here.

comments powered by Disqus