Formation
Charnockite is an intrusive igneous rock which is very hard and is formed due to weathering of existing rocks.
Gabbro, a mafic rock, forms due to cooling and crystallization of magma underneath Earth's surface.
Composition
Mineral Content
Amphibole, Biotite, Feldspar, Hornblade, Micas, Muscovite or Illite, Olivine, Plagioclase, Pyroxene, Quartz
Augite, Olivine, Plagioclase, Pyroxene
Compound Content
Aluminium Oxide, CaO, Iron(III) Oxide, FeO, Potassium Oxide, MgO, MnO, Sodium Oxide, Phosphorus Pentoxide, Silicon Dioxide, Titanium Dioxide
Aluminium Oxide, CaO, Chromium(III) Oxide, Iron(III) Oxide, Potassium Oxide, MgO, Sodium Oxide, Silicon Dioxide, Sulfur Trioxide
Transformation
Metamorphism
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Types of Metamorphism
Contact Metamorphism, Impact Metamorphism
Impact Metamorphism
Weathering
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Types of Weathering
Biological Weathering, Chemical Weathering
Chemical Weathering
Erosion
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Types of Erosion
Glacier Erosion, Sea Erosion, Water Erosion, Wind Erosion
Coastal Erosion