‘Geological Survey of India’ (GSI) established in india.

On 4th March 1851, the Geological Survey of India (GSI) was officially established.

Thomas Oldham arrived in Calcutta that day and took charge of the office on 5th March 1851, marking the start of its operations.

It was formed as a Government of India organization under the Ministry of Mines.

GSI is one of the oldest geological organizations in the world.

It is the second oldest survey in India after the Survey of India, which was founded in 1767.

The organization conducts geological surveys and studies across India.

It provides essential earth science information to the government, industry, and the public.

GSI participates in the steel, coal, metals, cement, and power industries.

It also represents India in international geoscientific forums.
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