Rajasthan's economy is primarily agricultural and pastoral. Wheat and barley are cultivated over large areas, as are pulses, sugarcane, and oilseeds. Cotton and tobacco are cash crops. Rajasthan is among the largest producers of edible oils in India and the second largest producer of oilseeds. Rajasthan is also the biggest wool-producing state in India. There are mainly two crop seasons. The water for irrigation comes from wells and tanks. The Indira Gandhi Canal irrigates northwestern Rajasthan.
The main industries are mineral based, agriculture based, and textiles. Rajasthan is the second largest producer of polyester fibre in India. The Bhilwara District produces more cloth than Bhiwandi, Maharashtra. Several prominent chemical and engineering companies are located in the town of Kota, in western Rajasthan. Rajasthan is pre-eminent in quarrying and mining in India. The state is the second largest source of cement in India. It has rich salt deposits at Sambhar, copper mines at Khetri and zinc mines at Dariba, Zawar mines at Zawarmala for zinc, rampura aghucha (opencast) near Bhilwara. Dimensional stone mining is also undertaken in Rajasthan: Jodhpur sandstone is mostly used in monuments, important buildings, residential buildings, etc. This stone is termed "chittar patthar".
Endowed with natural beauty and a great history, tourism is a flourishing industry in Rajasthan. The palaces of Jaipur, lakes of Udaipur, and desert forts of Jodhpur, Bikaner & Jaisalmer are among the most preferred destination of many tourists, Indian and foreign. Tourism accounts for eight percent of the state's domestic product. Many old and neglected palaces and forts have been converted into heritage hotels. Tourism has increased employment in the hospitality sector.
