What is the major source of heat for contact metamorphism?
A. deep burial and heat from the Earth's interior
B. heat from grinding and shearing on faults
C. heat from the spontaneous decomposition of micas and feldspars
D. heat from a nearby magma body
Answer:D
What is the major source of heat for contact metamorphism?
A. deep burial and heat from the Earth's interior B. heat from grinding and shearing on faults C. heat from the spontaneous decomposition of micas and feldspars D. heat from a nearby magma body