Gossan and Nepheline Syenite Types and Facts
Types
Translocated gossan and Leakage gossan
Borolanite and Litchfieldite
Features
Clasts are smooth to touch, Easily splits into thin plates
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
Archaeological Significance
Monuments
Not Yet Used
Used
Famous Monuments
Not Applicable
Data Not Available
Sculpture
Not Yet Used
Used
Famous Sculptures
Not Applicable
Data Not Available
Figurines
Not Yet Used
Used
Types of Gossan and Nepheline Syenite
Some rocks according to their use or texture are classified into different types. Know more about Gossan Texture and Nepheline Syenite Texture. Types of Gossan are Translocated gossan and Leakage gossan whereas the types of Nepheline Syenite are Borolanite and Litchfieldite.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. Gossan and Nepheline Syenite were 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. Gossan and Nepheline Syenite were used for creating petroglyphs.