Metamorphic rocks are rocks that have been changed in texture, mineralogy, andeven chemical composition by the application of heat, pressure, chemically activefluids. Before they became metamorphic rocks, they were other […]
Metamorphic rocks are rocks that have been changed in texture, mineralogy, andeven chemical composition by the application of heat, pressure, chemically activefluids. Before they became metamorphic rocks, they were other […]