Nephelinite and Cataclasite Types and Facts
Types
Peralkaline Nephelinite
Protocataclasite, Mesocataclasite, Ultracataclasite and Foliated cataclasite
Features
Host Rock for Lead
Easily splits into thin plates, Is one of the oldest rock
Archaeological Significance
Monuments
Used
Not Yet Used
Famous Monuments
Data Not Available
Not Applicable
Sculpture
Used
Not Yet Used
Famous Sculptures
Data Not Available
Not Applicable
Pictographs
Not Used
Used
Petroglyphs
Not Used
Used
Figurines
Used
Not Yet Used
Types of Nephelinite and Cataclasite
Some rocks according to their use or texture are classified into different types. Know more about Nephelinite Texture and Cataclasite Texture. Types of Nephelinite are Peralkaline Nephelinite whereas the types of Cataclasite are Protocataclasite, Mesocataclasite, Ultracataclasite and Foliated cataclasite.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. Nephelinite was not used to create pictographs whereas Cataclasite 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. Nephelinite was not used to create petroglyphs whereas Cataclasite was used to create petroglyphs.