Emerald Resources NL engages in the exploration and development of mineral reserves in Cambodia and Australia. The company's exploration tenements include a combination of 100% owned granted licenses, applications, and earn-in and joint venture agreements covering a combined area of 1,428 square kilometers. Its principal property is the Okvau Gold project located in the city of Phnom Penh, province of Mondulkiri. Emerald Resources NL was formerly known as Emerald Oil & Gas NL and changed its name to Emerald Resources NL in December 2014. The company was incorporated in 1969 and is headquartered in West Perth, Australia.