Anorthosite and Kimberlite Types and Facts
Types
Proterozoic Anorthosite and Archean Anorthosite
Basaltic Kimberlites and Micaceous Kimberlites
Features
Generally rough to touch, Is one of the oldest rock
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
Monuments
Not Yet Used
Used
Famous Monuments
Not Applicable
Data Not Available
Famous Sculptures
Not Applicable
Data Not Available
Pictographs
Not Used
Not Used
Petroglyphs
Not Used
Not Used
Types of Anorthosite and Kimberlite
Some rocks according to their use or texture are classified into different types. Know more about Anorthosite Texture and Kimberlite Texture. Types of Anorthosite are Proterozoic Anorthosite and Archean Anorthosite 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. Anorthosite and Kimberlite were not 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. Anorthosite and Kimberlite were not used for creating petroglyphs.