Andhra Pradesh - State Series - Know Your State - UPSC
Limestone, Oil and Natural Gas reserves, Maganese, Iron ore, Asbestos, Ball clay, Gold, Diamonds, Graphite, Silica, Dolomite, Quartz etc. Most deposit and production of Mica in India found here. It has about one third of India's limestone reserves. Rivers: Krishna (flowing from Mahabaleshwar in Maharashtra to Andhra Pradesh).