Odisha’s Sijimali Bauxite Mine
Clashes occurred in Rayagada district, Odisha over an approach road to the Sijimali bauxite mine. Bauxite, a reddish-brown soft sedimentary rock of hydrated aluminium oxides/hydroxides with iron hydroxides and silica, is refined via the Bayer process; >90% becomes alumina/aluminium; also used in refractories, chemicals, cement, abrasives. Sijimali (Rayagada-Kalahandi, Eastern Ghats), operated by Vedanta, has 220–311 mt reserves; planned 6–9 mtpa for 50 years; Stage-1 forest clearance granted, Stage-2 pending. Odisha holds 41% of India’s bauxite resources and 73% output; also has major iron ore, coal, nickel, gemstones, graphite, ~17% of national mineral reserves.




