Kolihan Copper Mine

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A Copper Mine in India owned by Hindustan Copper. Khetri and Kolihan are situated at the foothills of the Aravalli Range, which hosts copper mineralization, giving rise to a 80 km long metallogenetic province from Singhana in the north to Raghunathgarh in the south, popularly known as Khetri Copper Belt.

Regular mining ceased in this area by 1872. With the advent of 20th century, the geologists of Geological Survey of India. Indian Bureau of Mines undertook explorations. Development of Khetri Mine was started by National Mineral Development Corporation (NMDC) and the project was handed over to HCL in 1967 when HCL was formed. Subsequently, smelting and refining facilities were added.

Underground mining is mechanised.