Multiple Choice
Kyanite,andalusite,and sillimanite ____.
A) are index minerals formed from clay-rich parent rocks
B) form from the same parent rocks under different combinations of pressure and temperature
C) can transform from one to the other depending on changes in temperature and pressure
D) have the same chemical composition
E) all of these
Correct Answer:
Verified
Correct Answer:
Verified
Q9: Why is time important in metamorphism?
Q25: Metamorphism is most common along _ plate
Q26: Only magmatic fluids,not pore fluids of the
Q27: Many ore deposits,including tin and tungsten,are associated
Q28: List some of the minerals commonly used
Q30: What are some important types of ore
Q31: The type of metamorphism that is common
Q32: Metamorphic rocks can indicate the chemical changes
Q33: Some of the oldest known rocks,which have
Q34: Isograds separate different metamorphic zones.