Tamil Nadu Minerals Limited,
Principal Secretary to Government,
Chennai - 600 009.
Tamil Nadu Minerals Limited, Chepauk, Chennai-600 005
Industries Commissioner and Director, Department of Industries and Commerce, 2nd & 3rd Floor, SIDCO Corporate Office Building, Thiru-vi-ka-Industrial Estate, Guindy, Chennai-600 032.
Department of Geology and Mining, Guindy, Chennai 600 032.
Finance Department, Fort St. George Chennai-600 009.
Industries Department, Fort St.George Chennai-600 009.
Department of Mining Engg., Anna University, Chennai-600 025.
No.14(Old No.27),Cathedral Garden Road, Nungambakkam, Chennai-600 034.
Plot No.222, Door No.12/15, 4th Avenue, Indira Nagar,Adayar, Chennai-600 020.