Types of Latite and Argillite
Some rocks according to their use or texture are classified into different types. Know more about Latite Texture and Argillite Texture. Types of Latite are Rhomb porphyries 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. Latite 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. Latite and Argillite were for creating petroglyphs.