OF MINERALS
1. Natural occurrence โ formed by natural processes, not manufactured
2. Inorganic โ made of non-living matter
3. Definite composition โ specific chemical formula (e.g., iron oxide for iron ore)
4.
Crystalline structure โ atoms arranged in a regular, repeating pattern
5. Solid state โ exists as solid under normal conditions
6. Extractable โ can be mined and used economically
CLASSIFICATION OF MINERALS IN INDIA
Metallic minerals: Iron ore, copper, bauxite, manganese, nickel, chromite โ found in Odisha, Chhattisgarh, Jharkhand
Non-metallic minerals: Limestone, gypsum, mica, asbestos, diamond โ found in various states
Energy minerals: Coal and petroleum โ major energy sources