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[!IMPORTANT] The "Museum of Minerals": Rajasthan holds immense geological diversity. The state possesses 82 different types of minerals, out of which 57 are currently being commercially mined. It holds a national monopoly in several critical non-metallic minerals.
Rajasthan is the sole producer in India for the following minerals:
| Mineral (Ore) | Primary Mining Regions & Belts | Key Facts |
|---|---|---|
| Lead-Zinc (Galena) | Udaipur: Zawar (Mochia Magra), Rajsamand: Rajpura-Dariba, Bhilwara: Rampura-Agucha, Sawai Madhopur: Chauth Ka Barwara | Found together as 'Judwa Mineral'. Rampura-Agucha is India's largest integrated mine. Silver is extracted as a byproduct. |
| Copper (Chalcopyrite) | Jhunjhunu: Khetri-Singhana, Alwar: Kho-Dariba, Bhilwara: Pur-Dariba, Sikar: Baleshwar | The ancient Ganeshwar civilization tapped the Khetri belt. Hindustan Copper Ltd. is located in Khetri. |
| Iron Ore (Hematite) | Jaipur: Morija-Banol, Udaipur: Nathra-ki-Pal, Thur-Hundeer, Dausa: Nimla-Raisela | Rajasthan predominantly produces Hematite type iron ore. |
| Tungsten (Wolframite) | Nagaur: Degana (Bhakari hills), Sirohi: Valda, Uduwaria | Crucial strategic mineral with a very high melting point. The Degana mine historically monopolized production. |
| Manganese | Banswara: Leelawani, Kalakhuta, Talwara, Nardia | Essential for the steel and battery industries. |
| Gold | Banswara: Anandpuri Bhukia, Jagpura, Udaipur: Dugocha | Indo-Gold company from Australia has done extensive exploration here. |
| Mineral | Producing Regions / Districts | Industrial Use / Facts |
|---|---|---|
| Rock Phosphate | Udaipur: Jhamar-Kotra (Largest), Jaisalmer: Birmania | Crucial for the manufacturing of chemical fertilizers (DAP/SSP). |
| Gypsum (Harsonth) | Nagaur: Got-Manglod, Bhadwasi, Bikaner: Jamsar (Largest) | Used in cement manufacturing and treating alkaline soils (Kharapan). |
| Limestone (Chuna) | Chittorgarh, Jaisalmer (Sonu area), Nagaur | Cement grade is found in Chittor. Steel/Chemical grade is famously mined in Sonu (Jaisalmer). |
| Asbestos | Udaipur, Dungarpur, Rajsamand | Rajasthan is the leading producer. Used for fireproof cement/sheets. |
Rajasthan is a pivotal state for inland crude oil production, contributing ~20% of India's crude oil.
[!TIP] Thermal vs Super-Critical: A thermal plant becomes "Super-Critical" when a single production unit has a capacity of 500 MW or more, improving efficiency and reducing emissions.
Rajasthan ranks 1st in India for installed solar capacity, driven by high insolation (300+ sunny days).