Multiple Choice
________ are dissolved in melts at depth but they have a tendency to evolve and vaporize at lower (atmospheric) pressure and drive volcanic processes.
A) Crystals of quartz and feldspar
B) Silica, sodium, and potassium
C) Volatiles
D) Volcanic lavas
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q26: Which of the following igneous rocks is
Q27: Examine the words and/or phrases for each
Q28: The classification and nomenclature of igneous rocks
Q29: In what texture are mineral grains of
Q30: Silicate igneous rocks make up the _.<br>A)bulk
Q32: The large variety of igneous rock types
Q33: Solidification of magma spans a temperature range
Q34: As melts cool their viscosity increases (they
Q35: Which of the following igneous rock always
Q36: The most common volcanic rock type is