Britannica Sources used in this answer

Which minerals are mined in Tamil Nadu?

Created from Britannica articles using AI. AI can make mistakes, so verify using Britannica articles.

Tamil Nadu possesses a variety of mineral resources that contribute to its economy. The major minerals mined in the state include:

  • Lignite (brown coal): The opencast mine at Neyveli is one of the largest in India and serves as a primary fuel source for the state's thermal power plants.1
  • Limestone1
  • Bauxite1
  • Gypsum1
  • Magnesite1
  • Iron ore1

These resources support the state's industrial and energy sectors, complementing other power sources such as hydroelectric plants along the Kaveri River and wind-power generation.1