CORUNDUM : It is produced mostly in Maharashtra.
GRAPHITE : Orissa is the major graphite producing state.
NICKEL : about 92% (174.48 million ton ) nickel of India is found in Orissa and the
rest (8%) in Nagaland and Karnataka.Major Ores of Aluminium
- Bauxite
- Corundum
- Feldspar
- Cryolite
- Alunite
- Kaolin