Some rocks according to their use or texture are classified into different types. Know more about Laterite Texture and Novaculite Texture. The types of Laterite and Novaculite 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. Laterite was used to create pictographs whereas Novaculite is not used to create 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. Laterite was used to create petroglyphs whereas Novaculite was not used to create petroglyphs.