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Author Question: ____________________ is the first ferromagnesian mineral to crystallize from a mafic magma. Fill in ... (Read 59 times)

skymedlock

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on: Jul 15, 2018
___________________ _ is the first ferromagnesian mineral to crystallize from a mafic magma. Fill in the blank(s) with the appropriate word(s).

Question 2

The two main categories of igneous rocks are ___________________ _/____________________ and
  ___________________ _/____________________. Fill in the blank(s) with the appropriate word(s).



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tdewitt

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Reply #1 on: Jul 15, 2018
Answer to Question 1

Olivine

Answer to Question 2

volcanic/extrusive, plutonic/intrusive
plutonic/intrusive, volcanic/extrusive



skymedlock

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Reply 2 on: Jul 15, 2018
Thanks for the timely response, appreciate it

abro1885

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Reply 3 on: Yesterday
Excellent

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