What are some examples of clastic sedimentary rocks?

Breccia is a clastic sedimentary rock that is composed of large (over two-millimeter diameter) angular fragments. The spaces between the large fragments can be filled with a matrix of smaller particles or a mineral cement which binds the rock together. read more

Common clastic sedimentary rocks are listed on the table below. They are listed by grain size in decending order. Grain size is one factor in classifying sedimentary rocks.Clicking on the name of the rock will bring up a larger picture and a description of the rock type in a new window. read more

Clastic sedimentary rocks are made up of pieces of other rocks. For example, sand on a beach or in a dune can get buried. Under the pressure of burial, the sand is pressed together and compacted. read more