summarize in 2 sentences
Formation of Metamorphic Rocks
3.4 Metamorphic Rocks
◆ Regional metamorphism results in
large-scale deformation and high-grade
metamorphism.
Directed pressures and high temperatures
occur during mountain building.
Produces the greatest volume of metamorphic
rock
1 answer
Regional metamorphism, which occurs during mountain building, results in large-scale deformation and high-grade metamorphism due to directed pressures and high temperatures. This type of metamorphism produces the greatest volume of metamorphic rock.