Dolomite and Ignimbrite Types and Facts
Types
Boninite and Jasperoid
Pyroclastic rock
Features
Host Rock for Lead, Traps for subsurface fluids like Oil and Natural Gas., Zinc and Copper Deposits
Always found as volcanic pipes over deep continental crust
Archaeological Significance
Types of Dolomite and Ignimbrite
Some rocks according to their use or texture are classified into different types. Know more about Dolomite Texture and Ignimbrite Texture. Types of Dolomite are Boninite and Jasperoid whereas the types of Ignimbrite are Pyroclastic rock.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. Dolomite and Ignimbrite 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. Dolomite and Ignimbrite were for creating petroglyphs.