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