Where is hydrothermal metamorphism typically found?

A) Near the base of the Earth's crust, near the mantle contact. B)along spreading centers associated with plate tectonics C)It is associated with groundwater above large igneous intrusions, like what is found at Yellowstone National Park. D)Along transform fault boundaries were extreme pressures... show more A) Near the base of the Earth's crust, near the mantle contact.
B)along spreading centers associated with plate tectonics
C)It is associated with groundwater above large igneous intrusions, like what is found at Yellowstone National Park.
D)Along transform fault boundaries were extreme pressures create chemically active fluids.
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