Nepheline Syenite and Charnockite Types and Facts
Types
Borolanite and Litchfieldite
  
Enderbite
  
Features
Application of acids on the surface causes cloudy frosting, Available in Lots of Colors and Patterns, Dissolves in hydrochloric acid, Is one of the oldest rock
  
Available in Lots of Colors and Patterns, It is One of the Oldest, Strongest and Hardest Rock
  
Archaeological Significance
  
  
Monuments
Used
  
Used
  
Famous Monuments
Data Not Available
  
Data Not Available
  
Sculpture
Used
  
Used
  
Famous Sculptures
Data Not Available
  
Data Not Available
  
Pictographs
Used
  
Not Used
  
Petroglyphs
Used
  
Not Used
  
Figurines
Used
  
Used
  
Fossils
Absent
  
Absent
  
Types of Nepheline Syenite and Charnockite
Some rocks according to their use or texture are classified into different types. Know more about Nepheline Syenite Texture and Charnockite Texture. Types of Nepheline Syenite are Borolanite and Litchfieldite whereas the types of Charnockite are Enderbite.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. Nepheline Syenite was used to create pictographs whereas Charnockite 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. Nepheline Syenite was used to create petroglyphs whereas Charnockite was not used to create petroglyphs.