Kimberlite and Argillite Types and Facts

Types of Kimberlite and Argillite

Some rocks according to their use or texture are classified into different types. Know more about Kimberlite Texture and Argillite Texture. Types of Kimberlite are Basaltic Kimberlites and Micaceous Kimberlites whereas the types of Argillite are Metamorphic rock.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. Kimberlite and Argillite 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. Kimberlite and Argillite were for creating petroglyphs.