naomi1214521
naomi1214521 naomi1214521
  • 09-02-2017
  • Biology
contestada

What type of igneous rock has two distinct grain sizes, indicating two stages of cooling?

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tmnt2tmntbro
tmnt2tmntbro tmnt2tmntbro
  • 09-02-2017
porphyritic is definitly your answer
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JonHenderson55
JonHenderson55 JonHenderson55
  • 10-02-2017
Answer:  porphyritic rock .
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