Sedimentary Rocks
From My Class Wiki
Sedimentary rock has sediments. I think this is why the called this form of rock sedimentary Rock. Did you know that there are a lot of great and important things about sedimentary rocks? Well, some sedimentary rocks have fossils like limestone. Another form that is like limestone is fossiliferous. There is much that you can learn about sedimentary rocks.
(Johnson March 30, 2009)