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

Question

Quizplus · Accepted Answer

The major source of heat for contact metamorphism is the heat from a nearby magma body. As hot magma intrudes into cooler rock, it transfers heat, causing the surrounding rock to undergo metamorphism.

What Is the Major Source of Heat for Contact Metamorphism