Newcrest Mining Limited is an Australian-based mining company that specializes in the exploration, development, and production of gold and copper. The company was founded in 1966 and is headquartered in Melbourne, Australia. Newcrest Mining operates mines in Australia, Papua New Guinea, Indonesia, and Canada. The company's flagship operation is the Cadia Valley mine in New South Wales, Australia, which is one of the largest gold mines in the world. Newcrest Mining is committed to sustainable mining practices and has implemented a number of initiatives to reduce its environmental impact and support local communities. The company is listed on the Australian Securities Exchange and the Port Moresby Stock Exchange.