Basanite  and Chalk Types and Facts

Types of Basanite  and Chalk

Some rocks according to their use or texture are classified into different types. Know more about Basanite  Texture and Chalk Texture. Types of Basanite  are Nepheline-Basanite, Analcite-Basanite and Leucite-Basanite whereas the types of Chalk are Chalk Marl and Marl.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. Basanite  and Chalk 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. Basanite  and Chalk were for creating petroglyphs.