Some rocks according to their use or texture are classified into different types. Know more about Adamellite Texture and Arkose Texture. The types of Adamellite and Arkose 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. Adamellite and Arkose were not 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. Adamellite and Arkose were not used for creating petroglyphs.