Coarse-grained diorite is most similar in mineral composition to fine-grained ____________.
A) andesite
B) basalt
C) komatiite
D) rhyolite
Correct Answer:
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Q8: Important volatiles in magmas include _.
A)iron- and
Q14: Which type of magma has the greatest
Q19: Most commonly,felsic igneous rocks
A) contain more iron
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Q28: Obsidian _.
A) is volcanic glass
B) possesses conchoidal
Q30: Bowen's continuous reaction series describes the crystallization
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