Area wise distribution of Mining Leases all over India pertaining to all ... Limeshell, Siliceous earth, Sillimanite, Wollastonite, Zinc conc, Lead and zinc ore, Marl and Moulding sand . In 2021-22, the Private Sector accounted for sizeable 97.13% of Limestone, 77.43% of Vermiculite, 69.26% of Chromite, 60.70% of Iron Ore, 54.05% of Manganese ...