Mining in India - WikipediaThe Mining industry in India is a major economic activity which contributes significantly to the . filled with aeolian sand, blown from the Thar Desert dunes, and heaps of line block, deriving from the prehistoric mining activity. All around.mines of line in india,Overview of the Mining Industry in India - Export iaprivate sector active in these mines. Metallic Mineral Mining. ➢ Predominately OC mines. ➢ Minerals mined: Line,. Dolomite, Magnasite, Kaolin, Baryte,.