maddiem1 maddiem1
  • 22-01-2017
  • Biology
contestada

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

A. phaneritic

B. aphanitic

C. porphyritic

D. glassy

Respuesta :

baileykaitlyn184 baileykaitlyn184
  • 23-01-2017
it is C Porphyritic ;)
Answer Link

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