Which of the following is a common extrusive igneous rock?
A. basalt
B. diorite
C. granite
D. gabbro
A. Basalt is a common extrusive igneous rock. The others are all intrusive igneous rocks.
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Asked 6/18/2012 9:04:38 AM
Updated 1/28/2014 12:38:09 PM
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yumdrea [1/28/2014 12:38:09 PM]
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