Rajasthan State Mines & Minerals Limited (RSMML) is a public sector enterprise of the Government of Rajasthan, primarily engaged in mining and marketing of industrial minerals in Rajasthan. The very objective of the company is to achieve cost effective technological innovations in the mining of minerals and to diversify into mineral based downstream projects.

Rajasthan State Mines and Minerals Limited (RSMML) is a public sector enterprise of the Government of Rajasthan, India. It is one of the largest state-owned mining and mineral processing organizations in India. The company was established in 1974 and has been engaged in the exploration and mining of minerals such as lignite, copper, zinc, lead, rock phosphate, gypsum, limestone, dolomite, and quartzite.

RSMML is responsible for the mining and marketing of minerals such as lignite, copper, zinc, lead, rock phosphate, gypsum, limestone, dolomite, and quartzite. It also produces various by-products such as sulphuric acid, phosphoric acid, and sodium silicate. RSMML has a wide network of mines and processing plants spread over Rajasthan. The company has its own fleet of trucks, barges, and other vehicles for transportation of minerals and also owns various mineral processing plants.

RSMML is also involved in various research and development activities such as mineral exploration, mineral beneficiation, and mineral utilization. The company has set up a Mineral Exploration and Development Centre (MEDC) to carry out research and development activities related to mineral exploration and development.

RSMML has also taken up the task of promoting the development of small-scale industries in the state of Rajasthan. The company has established a number of industrial parks and incubation centres in the state to promote the development of small-scale industries.

The company also provides technical and financial assistance to the small-scale industries in the state. It also provides training to the entrepreneurs and provides assistance in setting up of new industries.

Overall, RSMML is an important public sector enterprise that plays a major role in the development of the mineral sector in Rajasthan. It has a wide network of mines and processing plants, and is involved in various research and development activities. It also provides technical and financial assistance to the small-scale industries in the state.