Formation of Nepheline Syenite

Nepheline Syenite

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Formation

Nepheline Syenites are formed due to alkaline igneous activities and are generally formed in thick continental crustal areas or in Cordilleran subduction zones.

Composition

Mineral Content

Albite, Amphibole, Biotite, Cancrinite, Feldspar, Hornblende, Plagioclase, Pyroxene, Sodalite

Compound Content

Aluminium Oxide, CaO, Iron(III) Oxide, FeO, Potassium Oxide, MgO, MnO, Sodium Oxide, Phosphorus Pentoxide, Silicon Dioxide, Titanium Dioxide

Transformation

Metamorphism

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97% - Igneous Rocks Rocks have it !

Types of Metamorphism

Burial Metamorphism, Impact Metamorphism

Weathering

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99% - Igneous Rocks Rocks have it !

Types of Weathering

Biological Weathering, Chemical Weathering

Erosion

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92% - Igneous Rocks Rocks have it !

Types of Erosion

Chemical Erosion

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Nepheline Syenite Formation

Nepheline Syenite formation took place millions of years ago. There are a variety of Nepheline Syenite Uses and the Nepheline Syenite Reserves are found in many countries around the world. The rocks in the earth’s crust continuously undergo changes in their composition which leads to formation of other rocks. Each rock has a unique formation process. Formation of Nepheline Syenite is explained below:

Along with Nepheline Syenite Formation, also learn about Nepheline Syenite composition and transformation in the next section.