Formation
Mineral Content
Compound Content
Metamorphism
Types of Metamorphism
Weathering
Types of Weathering
Erosion
Types of Erosion
Charnockite is an intrusive igneous rock which is very hard and is formed due to weathering of existing rocks.
Amphibole, Biotite, Feldspar, Hornblade, Micas, Muscovite or Illite, Olivine, Plagioclase, Pyroxene, Quartz
Aluminium Oxide, CaO, Iron(III) Oxide, FeO, Potassium Oxide, MgO, MnO, Sodium Oxide, Phosphorus Pentoxide, Silicon Dioxide, Titanium Dioxide
Burial Metamorphism, Contact Metamorphism, Regional Metamorphism
Chemical Erosion, Water Erosion, Wind Erosion
Flint is formed by the decomposition and compaction of various organisms such as sponges and diatoms under the water.
Chemical Erosion, Coastal Erosion, Water Erosion