The most important mineral deposit in Manipur in terms of commercial value is likely uranium. Uranium is a radioactive metal that is used to generate electricity in nuclear power plants. It is also used in the production of nuclear weapons. Manipur has significant deposits of uranium, and the government of Manipur is currently exploring the possibility of developing a uranium mining industry.
Limestone is a sedimentary rock that is composed of calcium carbonate. It is used in the production of cement, lime, and other building materials. Chromite is an ore of chromium, which is a metal that is used in the production of stainless steel and other alloys. Clay is a fine-grained sedimentary rock that is used in the production of ceramics, bricks, and other building materials.
While limestone, chromite, and clay are all important minerals, uranium is the most important mineral deposit in Manipur in terms of commercial value.