East Singhbhum district has a leading position in respect of mining and other industrial activities in Jharkhand state. Jamshedpur, a leading industrial city of India, is the district headquarter of East Singbhum. An almost five-decade old copper refinery of Hindustan Copper Limited is in Moubhandar, Ghatsila, another town of the district. The Singhbhum Shear Zone, a geological feature lying between river Subarnarekha on the northeast and Dhanjauri ranges on the southwest houses the mines of Copper and Uranium. Most notable copper mines are Banalopa, Badia, Pathargora, Dhobni, Kendadih, Rakha and Surda in Musabani. Of these, only Surda remains operational. Surda is currently operated by India Resources Ltd (www.Indiaresources.com.au), an Australian mining company. Uranium Corporation of India explores uranium in Jadugora, Narwapahar, Bhatin, Turamdih and Baghjanta.