DISTRICT of Rajasthan has the maximum QUANTITY of Gypsum.Rajasthan produces 90% of total PRODUCTION in India.Jamsar of Bikaner has the largest deposit in the State. Some of the important mines:MineralsDeposit Area in RajasthanWollastonitePali (Khera-Uparla)Sirohi (Belka Pahad)Ajmer (Gola Alipura)GarnetUdaipurAjmer (Sarwar)BhilwaraRajsamandTonk (Kalyanpura, Rajmahal)Lead and ZincUdaipur (Jawar Mines),Rajasamand (Rajpura Dariba),Bhilwara (Gulab PURA Agucha),Alwar (Gudha Kishori Das),Sawai Madhopur (Chauth ka Barwada)GraniteJaloreSirohi BhilwaraPali MarbleRajsamandNagaur (Makrana)Sirohi GypsumBikaner (Jamsar)Ganganagar (Pallu)Barmer (MOHANGARH)FeldsparAjmerAlwarJasperSirohiJalorePali