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Nepheline Syenite
Nepheline Syenite

Chert
Chert



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Nepheline Syenite
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Chert

Nepheline Syenite and Chert Types and Facts

1 Types
1.1 Types
Borolanite and Litchfieldite
Flint, Jasper, Radiolarite, Common Chert, Chalcedony, Agate, Onyx, Opal, Magadi-type Chert, Porcelanite, Siliceous Sinter
1.2 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
Clasts are smooth to touch, Easily splits into thin plates, Has High structural resistance against erosion and climate
1.3 Archaeological Significance
1.3.1 Monuments
Used
Used
1.3.2 Famous Monuments
Data Not Available
Data Not Available
1.3.3 Sculpture
Used
Not Yet Used
1.3.4 Famous Sculptures
Data Not Available
Not Applicable
1.3.5 Pictographs
Used
Not Used
1.3.6 Petroglyphs
Used
Not Used
1.3.7 Figurines
Used
Not Yet Used
1.4 Fossils
Absent
Present

Types of Nepheline Syenite and Chert

Some rocks according to their use or texture are classified into different types. Know more about Nepheline Syenite Texture and Chert Texture. Types of Nepheline Syenite are Borolanite and Litchfieldite whereas the types of Chert are Flint, Jasper, Radiolarite, Common Chert, Chalcedony, Agate, Onyx, Opal, Magadi-type Chert, Porcelanite, Siliceous Sinter.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 Chert 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 Chert was not used to create petroglyphs.