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laiz [17]
3 years ago
9

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

Biology
2 answers:
AURORKA [14]3 years ago
7 0
Answer:  porphyritic rock .
______________________________________________________
katen-ka-za [31]3 years ago
6 0
<span>porphyritic is definitly your answer</span>
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