In an igneous rock with two distinct classes of crystal size, which of the following is true?
A) The rock cooled quickly at first, but then the cooling process slowed down.
B) There was an explosion producing different sized crystals.
C) The rock cooled slowly at first, but then the cooling process speeded up.
D) The minerals were all large, but then some melted.
Correct Answer:
Verified
Q2: An ultramafic rock has the highest proportion
Q3: The two properties used most to classify
Q4: Diorite is an example of an:
A) extrusive
Q5: An ultramafic igneous rock is one that
Q6: Which is a common rock found on
Q7: Viscosity of a magma:
A) decreases with increasing
Q8: What is the process by which a
Q9: As the rate of cooling decreases, particle
Q10: Which of the following statements concerning batholiths
Q11: Most igneous rocks are composed primarily of:
A)
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