What rock type is formed by recrystallization of some pre-existing rock at high temperature and pressure without melting?
a. igneous
b. sedimentary
c. metamorphic
d. none of the above
Answer: C
What rock type is formed by recrystallization of some pre-existing rock at high temperature and pressure without melting?
a. igneous
b. sedimentary
c. metamorphic
d. none of the above
Answer: C