contribute local economy largely. Kalahandi supplied substantial raw materials to paper mills in neighboring Rayagada and Jeypore.
Gem stone
Kalahandi was famous for gemstone (Karonda Mandal)in ancient time. Its rich gemstone deposit included cat's eye, sapphire, ruby, garnet, crystal, topaz, moonstone, diamond, tourmoline, acquamarine, beryle and alexandrite etc. The distribution and occurrence of precious and semi-precious gemstones and other commercial commodities of the region have found place in accounts of Panini (5th century BC), Kautilya (3rd century BC), Ptolemy (2nd century AD), Wuang Chuang (7th century AD) and Travenier (19th century AD). Till recently Kalahandi along with Balangir supply gem stone for handicraft work that can be found in Delhi Haat. Jiligndara located near Junagarh of Kalahandi has one of the largest ruby deposit of Asia as per Geological Survey of India.
Industry
Vedanta Alumina Limited (VAL), a subsidiary of Sterlite Industries, a major aluminium processor has made major investments by establishing an 1 MTPA Alumina Refinery and 75 MW Captive Power Plant at Lanjigarh. Though this project has received criticism from environmentalists, especially from tribals of Niyamgiri; supporters of VAL claims it has brought significant changes in Socio-Economic scenario of Lanjigarh and Kalahandi. The Union Environment Ministry in August 2010, rejected earlier clearances granted to a joint venture led by the Vedanta Group company Sterlite Industries for mining bauxite from Niyamgiri hills making the company to depend on bauxite from outside Odisha. The company's proposal for Expansion of the Refinery to 6 MTPA, which would have made it one of the largest refinery in the world, was halted by India's environment ministry