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andesite

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andesite


  2  definitions  found 
 
  From  Webster's  Revised  Unabridged  Dictionary  (1913)  [web1913]: 
 
  Andesite  \An"des*ite\,  n.  (Min.) 
  An  eruptive  rock  allied  to  trachyte,  consisting  essentially 
  of  a  triclinic  feldspar,  with  pyroxene,  hornblende,  or 
  hypersthene. 
 
  From  WordNet  r  1.6  [wn]: 
 
  andesite 
  n  :  a  dark  gray  volcanic  rock 




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