Conglomerate and Phonolite Types and Facts

Types of Conglomerate and Phonolite

Some rocks according to their use or texture are classified into different types. Know more about Conglomerate Texture and Phonolite Texture. Types of Conglomerate are Orthoconglomerate and Paraconglomerate whereas the types of Phonolite are Kenyte.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. Conglomerate and Phonolite 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. Conglomerate and Phonolite were for creating petroglyphs.