Udaipur district is particularly rich in mineral resources as a large variety of important minerals are found here. Copper, lead, zinc and silver, industrial minerals like phosphate, asbestos, calcite, limestone, Talc (soapstone), barites, wollastonite and marble are the major driving resources behind the industries based in the city. Marble is exclusively mined, processed and exported from here around the world. The marble industry is well set and established with proper infrastructure and technological support for mining and processing. It is the largest sector giving employment to many people in the city and the immigrants from nearby areas.