Bulletin on Abrasives in India - Indian Bureau of Mines
etch, grind, polish, Scour or to remove unwanted solid material by rubbing or impact; as such . Abrasives are bonded in the form of sheets, wheels, bars, rings discs, sticks, etc. using .. i) Pebbles, natural and manufactured, for grinding mills ... M/s. V.V. Minerals of Tamil Nadu produces garnet and uses it as an abrasive.