Formation of Anorthosite

Anorthosite

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Formation

Anorthosite is a phaneritic, intrusive igneous rock which is characterized by a predominance of plagioclase feldspar which is almost 90–100%, and a minimal mafic component.

Composition

Mineral Content

Amphibole, Clinopyroxene, Ilmenite, Magnetite, Olivine, Orthopyroxene

Compound Content

Ca, CaO, Chromium(III) Oxide, MgO, Sulfur Trioxide

Transformation

Metamorphism

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97% - Igneous Rocks Rocks have it !

Types of Metamorphism

Cataclastic Metamorphism, Contact Metamorphism

Weathering

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99% - Igneous Rocks Rocks have it !

Types of Weathering

Biological Weathering

Erosion

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92% - Igneous Rocks Rocks have it !

Types of Erosion

Chemical Erosion, Wind Erosion

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Anorthosite Formation

Anorthosite formation took place millions of years ago. There are a variety of Anorthosite Uses and the Anorthosite 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 Anorthosite is explained below:

Anorthosite is a phaneritic, intrusive igneous rock which is characterized by a predominance of plagioclase feldspar which is almost 90–100%, and a minimal mafic component.

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