May 24, 2015· COAL MINES OF INDIA (Geography, Gs Paper 1, Map) ... Location of Coal Mines in India. Jharkhand leads in coal production and coal reserves in the country. The important coal fields are (i) Jharia, (ii) Giridih, (iii) North Karanpura, (iv) South Karanpura, (v) Ramgarh, (vi) Bokaro and, (vii) Daltonganj. The Jharia coalfield is the largest in India.