During the Earth's formation process, the very first type of rock that was formed was an igneous rock followed by sedimentary rocks and then metamorphic rocks.
(rock; was formed; ) (the very first type of rock; was; an igneous rock followed by sedimentary rocks and then metamorphic rocks; T:During the Earth's formation process) (an igneous rock; followed; )
rock the very first type of rock an igneous rock
was formed was followed
an igneous rock followed by sedimentary rocks and then metamorphic rocks T:During the Earth's formation process