Jasperoid and Kimberlite Types and Facts
Types
-
Basaltic Kimberlites and Micaceous Kimberlites
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, Host rock for Diamond, Is one of the oldest rock, Surfaces are often shiny
Archaeological Significance
Types of Jasperoid and Kimberlite
Some rocks according to their use or texture are classified into different types. Know more about Jasperoid Texture and Kimberlite Texture. Types of Jasperoid are - whereas the types of Kimberlite are Basaltic Kimberlites and Micaceous Kimberlites.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. Jasperoid and Kimberlite 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. Jasperoid and Kimberlite were for creating petroglyphs.