Comendite and Diorite Types and Facts

Types of Comendite and Diorite

Some rocks according to their use or texture are classified into different types. Know more about Comendite Texture and Diorite Texture. Types of Comendite are Rhyolite whereas the types of Diorite are Plagioclase Diorite and Quartz Diorite.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. Comendite and Diorite were 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. Comendite and Diorite were for creating petroglyphs.