The original rock to a metamorphic rock is called the protolith.
Bituminous coal.
Igneous rock, sedimentary rock and pre-existing metamorphic rock can all undergo metamorphism. The original rock is known as parent rock or protolith.
There are lots of types of metamorphic rock, some examples are:-MarbleSlateschistgneiss
Metamorphic rocks can be identified if the rock is foliated or nonfoliated, foliating type, type of metamorphism (contact/regional), and by probable original rock. :)
Marble.
Any type of rock can become metamorphic.
Limestone.
Igneous rock, sedimentary rock and pre-existing metamorphic rock can all undergo metamorphism. The original rock is known as parent rock or protolith.
Metamorphic rock
metamorphic rock
metamorphic
There are lots of types of metamorphic rock, some examples are:-MarbleSlateschistgneiss
Metamorphic rocks can be identified if the rock is foliated or nonfoliated, foliating type, type of metamorphism (contact/regional), and by probable original rock. :)
metamorphic
Marble.
Metamorphic rocks, like slate or quartizite, or even diamonds.
A metamorphic rock.
in a metamorphic rock you find rock.