Extent of Mineral Processing of Domestic Mine Production of Principal MineralsĀ (1998-99) | |||||||
Mineral | Domestic Production (Tonnes) | Extent of Mineral Processing of Domestic Mine Production | Production - Processing Index (Percentage) | ||||
Processing Stage | Items used in Calculating Index | Quantity of Mineral used in Processing Various StagesĀ (in Tonnes) | |||||
Stagewise | Total | Stagewise | Total | ||||
Metallic Minerals | |||||||
Bauxite | |||||||
Chromite | |||||||
Copper (Conc.) | |||||||
Iron ore | |||||||
Lead (Conc.) | |||||||
Manganese ore | |||||||
Tungsten (Conc.) | |||||||
Zinc (Conc.) | |||||||
Non Metallic Minerals | |||||||
Barytes | |||||||
Dolomite | |||||||
Fireclay | |||||||
Fluorspar (Graded & conc.) | |||||||
Gypsum | |||||||
Kyanite & Sillimanite | |||||||
Limestone | |||||||
Magnesite | |||||||
Rock Phosphate |