Formation
Flint is formed by the decomposition and compaction of various organisms such as sponges and diatoms under the water.
Limestone is a sedimentary rock which is mainly made up of calcium carbonate.
Composition
Mineral Content
Silicon
Calcite, Chert, Clay, Dolomite, Quartz, Sand, Silt
Compound Content
Silicon Dioxide
Aluminium Oxide, NaCl, CaO, Iron(III) Oxide, FeO, MgO
Transformation
Metamorphism
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✘
✔
✘
Types of Metamorphism
-
-
Weathering
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✘
✔
✘
Types of Weathering
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Biological Weathering, Chemical Weathering, Mechanical Weathering
Erosion
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✘
✔
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Types of Erosion
Chemical Erosion, Coastal Erosion, Water Erosion
Chemical Erosion, Coastal Erosion