Perumbakkam Black Granite Quarry Page 2 of 20 EXECUTIVE SUMMARY I. Background The total extent of the quarry is 6.09.0 Ha, at S.F.No. 11 (P), Perumbakkam Village, Vanur Taluk, Villupuram District, Tamil Nadu State. Quarry Land is classified as Government Poramboke land and is lease obtained by Tamil Nadu Minerals Limited (TAMIN).