Some rocks according to their use or texture are classified into different types. Know more about Dolomite Texture and Argillite Texture. Types of Dolomite are Boninite and Jasperoid whereas the types of Argillite are Not Available.During historic times, some rocks depending on their hardness were used to create Pictographs and Petroglyphs. Rocks which are hard were generally not used. Pictographs are paintings or drawings that have been placed or created on the surface of rock. Dolomite and Argillite were used for creating pictographs. Petroglyph is an image which is carved into a rock. These are images created by removing part of a rock surface by incising, picking, carving or abrading, as a form of rock art. Dolomite and Argillite were used for creating petroglyphs.