Pumice and Benmoreite Types and Facts

Types of Pumice and Benmoreite

Some rocks according to their use or texture are classified into different types. Know more about Pumice Texture and Benmoreite Texture. Types of Pumice are Scoria whereas the types of Benmoreite are Alkaline Basalt, Boninite, High Alumina Basalt, Mid Ocean Ridge Basalt (MORB) and Tholeiitic Basalt.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. Pumice and Benmoreite were used 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. Pumice and Benmoreite were used for creating petroglyphs.