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Igneous rocks that contain many dark silicate minerals, and that also are rich in magnesium and iron, have a composition that is ____. A. ultramafic B. granitic C. basaltic D. andesitic
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Igneous rocks that contain many dark silicate minerals, and that also are rich in magnesium and iron, have a composition that is ____.

A. ultramafic
B. granitic
C. basaltic
D. andesitic

User Cato Cato
by
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2 Answers

3 votes
Basaltic

If it helps plz say thx to me
User Cristian Babarusi
by
8.0k points
2 votes
the answer is basaltic. hope this helps
User Fred Grott
by
8.3k points
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