Types of Troctolite and Charnockite
Some rocks according to their use or texture are classified into different types. Know more about Troctolite Texture and Charnockite Texture. Types of Troctolite are Not Available whereas the types of Charnockite are Enderbite.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. Troctolite and Charnockite 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. Troctolite and Charnockite were not used for creating petroglyphs.