regional metamorphism
heat and pressure
I think it's metamorphic rock
heat and pressure beneath Earth's surface can change a rock into metamorphic rock.
A metamorphic rock forms by heat and pressure
The melting of metamorphic or igneous rock forms magma.
Marble is the metamorphosed result of limestone. Therefore, marble is metamorphic.
A foliated metamorphic rock forms when crystals combine and form visible bands
metamorphic because it melts the rock and forms another
metamorphic rock
Metamorphic rock is formed when Igneous rock and Sedimentary rock go through intense heat and pressure.
A "metamorphic" rock forms.
cools and hardens