technically a metamorphic rock due to high temperatures and pressures to which it has been subjected) METAMORPHIC ROCKS Metamorphic Rocks are derived from igneous and sedimentary rocks.
(it; has been subjected; ) (METAMORPHIC ROCKS Metamorphic Rocks; are derived; from igneous and sedimentary rocks)
it METAMORPHIC ROCKS Metamorphic Rocks
has been subjected are derived
from igneous and sedimentary rocks