Anorthosite and Diamictite Types and Facts
Types
Proterozoic Anorthosite and Archean Anorthosite
Bedded Diamictite and Laminated Diamictite
Features
Generally rough to touch, Is one of the oldest rock
Host Rock for Lead, Is one of the oldest rock
Archaeological Significance
Monuments
Not Yet Used
Not Yet Used
Famous Monuments
Not Applicable
Not Applicable
Sculpture
Used
Not Yet Used
Famous Sculptures
Not Applicable
Not Applicable
Pictographs
Not Used
Used
Petroglyphs
Not Used
Used
Figurines
Used
Not Yet Used
Types of Anorthosite and Diamictite
Some rocks according to their use or texture are classified into different types. Know more about Anorthosite Texture and Diamictite Texture. Types of Anorthosite are Proterozoic Anorthosite and Archean Anorthosite whereas the types of Diamictite are Bedded Diamictite and Laminated Diamictite.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 was not used to create pictographs whereas Diamictite is 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. Anorthosite was not used to create petroglyphs whereas Diamictite was used to create petroglyphs.