Andhra Pradesh government has discovered large reserves of gold at Jonnagiri village in Kurnool district. The government said it has identified four promising areas for gold mining in Jonnagiri, Ramagiri, Javvakula and Chigurukunta Bisnatam. "Our estimate is that 50 tonnes of gold are available in Jonnagiri alone," it added, noting that Andhra is expected to become India's largest gold supplier.