DIOMAND MICA: (Abhrak) valuable mineral in electrical and electronic industry. Distribution : Bihar – Gaya, Hazaribagh (now in Jharkhand), (Largest mica producing state of India) Andhra Pradesh – Nellore. Rajasthan – Ajmer, Bewar, Tonk, Bhilwara, Udaipur, and Banswara. LIME STONE: 75% used in cement industry 16% in irons and steel industry. 4% in chemical industry. Distribution: Madhya Pradesh - Satna, Jabalpur, Betul, Sagar and Rewa. Chhattisgarh – Bilaspur, Raigarh, Raipur and Durg. Andhra Pradesh -Adilabad, Warangal, Nalgonda, Mohboobnagar, Guntur Karnataka – Bijapur, Gulbarga, Shimoga (cement grade limestone) Rajasthan – Jhunjhunu, Bikaner, Nagaur, Jodhpur, Pali, Sirohi, Udaipur Chittorgarh, Ajmer, Sawai Madhopur, Bundi, Banswara. Gujarat – Banaskantha, Amreli Junagadh, Surat, Kachchh, Kheda and Panchmahals.
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