Multiple Choice
An igneous rock with a mixed texture consisting of coarse crystals (phenocrysts) surrounded by fine crystals (groundmass) is termed
A) porphyritic.
B) phaneritic.
C) aphanitic.
D) vitric.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q3: The figure below shows mafic magma as
Q4: What is obsidian? How does it form?
Q5: A fragmental,extrusive igneous rock is referred to
Q6: Bombs,ash,and cinders are all examples of<br>A) intrusive
Q7: If you find a tuff in the
Q9: Viscosity does NOT depend on<br>A) temperature.<br>B) volatile
Q10: Rhyolite and granite are both felsic igneous
Q11: A body of rock starts at location
Q12: A vast,composite intrusive igneous body that covers
Q13: Briefly explain why and how magmas rise