Rajasthan is India's largest state in terms of area. The state was formed on 30 March 1949 when Rajputana was merged into the Dominion of India. Rajasthan literally means "Land of Great Kings". Chittorgarh Fort is one of the largest forts in Asia. Jaipur is the capital city of Rajasthan. Rajasthan's economy is primarily agricultural and pastoral. 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 and the main opium producer and consumer. Rajasthan is the second largest producer of polyester fibre in India. The Taj Mahal was built from the white marble which was mined from a town called Makrana. The state is the second largest source of cement in India.