Lignite, generally yellow to dark brown in colour, is regarded as brown coal. It is a major source for producing power and electricity.

| Umarsar Lignite Mine | ||||
| Address | At - Umarsar, Post - Gaduli, Ta – Lakhpat, Dist. – Kutch (Gujarat) - 370627 | |||
| Agent | Mr. N. N. Mupkalwar | |||
| Contact No. | 9727792770 | |||
| E-mail ID | nnmupkalwar@gmdcltd.co.in | |||
| Manager | Mr. N. N. Mupkalwar | |||
| Contact No. | 9727792770 | |||
| E-mail ID | nnmupkalwar@gmdcltd.co.in | |||
| Lignite Quality Parameters | Constitute | Received Base analysis | ||
| Total Moisture (%) | 20 - 35 | |||
| Ash (%) | 20 - 35 | |||
| Volatile Matter (%) | 20 - 35 | |||
| Fixed Carbon (%) | 15 - 30 | |||
| Calorific Value (Kcal / Kg) | 2800 - 3500 | |||
| Sector-wise Lignite Users | Power, Textile, Cement, Ceramics, Chemicals, Bricks | |||