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The Geological Survey of India (GSI) is a scientific agency of India.It was founded in 1851, as a Government of India organization under the Ministry of Mines, one of the oldest of such organisations in the world and the second oldest survey in India after the Survey of India (founded in 1767), for conducting geological surveys and studies of India, and also as the prime provider of basic ...
William King FGS (1834? - 1900) was the son of the English born geologist William King who also became a geologist and worked in India with the Geological Survey of India, serving as its director from 1887 to 1894.
Edward Leslie Gilbert Clegg (24 February 1894 – 8 September 1944) was a British geologist who served in the Geological Survey of India. He served as the director of the Geological Survey from 1943 until his death.
India is the world's biggest producer of mica blocks and mica splittings. [75] India ranks second amongst the world's largest producers of barite and chromite. [75] The Pleistocene system is rich in minerals. India is the third-largest coal producer in the world and ranks fourth in the production of iron ore.
Due to continental drift, the India Plate split from Madagascar and collided with the Eurasian Plate resulting in the formation of the Himalayas.. The earliest phase of tectonic evolution was marked by the cooling and solidification of the upper crust of the earth's surface in the Archaean Era (prior to 2.5 billion years) which is represented by the exposure of gneisses and granites especially ...
The Officers of Central Geological Service (CGS) are recruited by Union Public Service Commission (UPSC) and posted to the Geological Survey of India (GSI). It is an esteemed geological organization officially formed in 1851 by British East India Company. It is a central government organisation in India working as an Attached Office to the ...
National Geological Monuments are geographical areas of national importance and heritage, as notified by the Government of India's Geological Survey of India (GSI), for their maintenance, protection, promotion and enhancement of geotourism. [1] [2] [3]
Lieutenant-Colonel William Lambton FRS (c. 1753 – 20 or 26 [1] January 1823 [2]) was a British soldier, surveyor, and geographer who began a triangulation survey in 1800-1802 that was later called the Great Trigonometrical Survey of India. His initial survey was to measure the length of a degree of an arc of the meridian so as to establish ...