Created from cooling and solidification of maga (moulten rock below
ground) and lava (moulten rock above ground)
Learn More at Wikipedia
Created by the accumulation or deposition of mineral or organic
particls, followed by cementation.
Learn More at Wikipedia
Arise from the transformaiton of existing rock to new types of rock in
a process called metamorphism.
Learn More at Wikipedia
This page was build by Catherine Morgan