Emerald Resources NL engages in the exploration and development of gold properties in the Cambodia, Australia, and the United States. The company primarily explores for and develops Cambodian gold projects comprising a combination of 100% owned granted licenses, applications, and earn-in & joint venture agreements covering a combined area of 1,442 square kilometers. Its principal property is the Okvau Gold project covering 11.5 square kilometers located in the city of Phnom Penh, province of Mondulkiri. The company was formerly known as Emerald Oil & Gas NL and changed its name to Emerald Resources NL in December 2014. Emerald Resources NL was incorporated in 1969 and is headquartered in West Perth, Australia.