Sedimentary Rocks

Sedimentary Rocks — page 3
what are sedimentary rocks Sedimentary rocks are one of the three types of rock found on Earth They make up around three-fourths of the rocks found on Earth’s surface Sedimentary rocks contain more fossils than any other kind of rock Sedimentary rocks are made up of small pieces called sediments Sediments are bits of mud sand minerals and small stones They may even be the remains of living things Common sedimentary rocks are coal chalk and limestone FOSSILS IN SANDSTONE