Geological Survey of India
Address: 27, J.L.Nehru Road
Kolkata-700016 West Bengal
Phone: (033)22861676, (033)22861661
Fax: 033-22861656
Email: dg@gsi.gov.in
Website: https://www.portal.gsi.gov.in
Address: 27, J.L.Nehru Road
Kolkata-700016 West Bengal
Phone: (033)22861676, (033)22861661
Fax: 033-22861656
Email: dg@gsi.gov.in
Website: https://www.portal.gsi.gov.in