Rajasthan Mineral Reserves and Production

Minerals Reserve(million tones) Production (million tones) National Production (2005-2006)
Copper Ore 35 0.98 2.6
Lead and Zinc Ore 75 2.64 4.8
Gypsum 70 2.86 3.1
Limestone 1990 21.19 170
Rock Phosphate 60 1.18

(Rajasthan data from www.mapsofindia.com; national data from Indian Bureau of Mines)

As mentioned on the main page, more detailed charts on different types of production and mining in Rajasthan are available from the Mine Labour Protection Campaign.  A PDF database compiled by them is available here.