... 12) Field Identification (slide 13) Classifying Sedimentary Rocks (slide 14) Sedimentary Rocks: (slide 15) Clastic Sedimentary Rocks: Sandstone (16) , Siltstone (17), Shale (18), ... Organic Sedimentary Rocks : Coal (30), Chert (31): Flint, Jasper and Agate (32) Stratigraphy (slide 33) and Sedimentary Structures (slide 34 ) Sedimentary Rocks in South Carolina (slide 35) Sedimentary ... Contents Sedimentary Rocks Sedimentary rocks are formed by the lithification of inorganic and/or organic sediments, or as chemical precipitates There are two types of sedimentary rocks: Clastic...