Geological Survey of India

The Geological Survey of India (GSI), founded in 1851, is a Government of India Ministry of Mines organisation, one of the oldest of such organisations in the world and the second oldest survey in India after Survey of India (founded in 1767), for conducting geological surveys and studies of India, and also as the prime provider of basic earth science information to government, industry and general public.
==1851–present==
Category:Institutions in India
Category:Government agencies in India
Category:India
Category:Government of India