Oolite and Rapakivi Granite Types and Facts

Types of Oolite and Rapakivi Granite

Some rocks according to their use or texture are classified into different types. Know more about Oolite Texture and Rapakivi Granite Texture. Types of Oolite are Pisolitic Oolite and Oncolitic Oolite whereas the types of Rapakivi Granite are Igneous Protolith Granite, Sedimentary Protolith Granite, Mantle Granite, Anorogenic Granite and Hybrid Granite.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. Oolite and Rapakivi Granite 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. Oolite and Rapakivi Granite were for creating petroglyphs.