Oolite and Lamprophyre Types and Facts

Types of Oolite and Lamprophyre

Some rocks according to their use or texture are classified into different types. Know more about Oolite Texture and Lamprophyre Texture. Types of Oolite are Pisolitic Oolite and Oncolitic Oolite whereas the types of Lamprophyre are Minette, Alnoite, Camptonite, Monchiquite, Fourchite, Vogesite, Appinite and Spessartite.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 Lamprophyre 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 Lamprophyre were for creating petroglyphs.