Variolite and Anorthosite Types and Facts
Types
Not Available
Proterozoic Anorthosite and Archean Anorthosite
Features
Has High structural resistance against erosion and climate, Very fine grained rock
Generally rough to touch, Is one of the oldest rock
Archaeological Significance
Monuments
Used
Not Yet Used
Famous Monuments
Data Not Available
Not Applicable
Famous Sculptures
Data Not Available
Not Applicable
Pictographs
Used
Not Used
Petroglyphs
Used
Not Used
Types of Variolite and Anorthosite
Some rocks according to their use or texture are classified into different types. Know more about Variolite Texture and Anorthosite Texture. Types of Variolite are Not Available whereas the types of Anorthosite are Proterozoic Anorthosite and Archean Anorthosite.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. Variolite was used to create pictographs whereas Anorthosite is not used to create 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. Variolite was used to create petroglyphs whereas Anorthosite was not used to create petroglyphs.