Projects for Exploration at a cost of Rs. 93.22 Cr have been taken up under NMET.
- Limestone in Ariyalur district - working in progress
- Lignite in Cuddalore district - completed
- PGE in Namakkal district - working in progress
- Iron ore in Tiruppur district - completed
- Magnesite and Dunite in Namakkal district - dropped
Exploration of Lignite
