Multiple Choice
A vesicular felsic rock is called a:
A) pumice.
B) scoria.
C) obsidian.
D) tuff.
E) volcanic breccia.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q21: Hot-spot volcanism is likely the result of<br>A)
Q22: How does a dike differ from a
Q22: The only minerals in the continuous branch
Q23: Most igneous rocks are classified by:<br>A) texture.<br>B)
Q28: Briefly explain how it is possible for
Q34: Concordant tabular sheetlike plutons are called _,whereas
Q41: Andesite and _ are respectively,_trusive and _trusive
Q55: What does a porphyritic texture tell us
Q65: What is a mantle plume,and what causes
Q82: How does mafic magma originate from ultramafic