Gujarat Mineral Development Corporation Limited is an India-based mining and mineral processing company. Its segments include Mining, Power and Other. Its minerals and mines products include lignite, bauxite, fluorspar, manganese, silica sand, limestone, bentonite and ball clay. Its power products include thermal power, solar power, green footprint and wind power. It operates lignite mines, namely, Bhavnagar, Mata No madh, Panandhro, Rajpardi, Tadkeshwar, and Umarsar. The thermal power project at Nani Chher in Lakhpat Taluka, Kutch. A silvery-gray metal that resembles iron closely, Manganese deposits are found in Panchmahal, Vadodara and Dahod at Shivrajpur, Bamankuva, Bapotiya, Pani and Salapada villages. Metallic and shimmery, fluorspar is used as a raw material for manufacturing hydrofluoric acid, refrigerant gases and flux in metallurgical industries. Fluorspar Mine is located at Kadipani, Ambadungar. Composed of calcite, limestone appears white or nearly white in color.