Gibb River Diamonds (formerly POZ Minerals and formerly Phosphate Australia) engages in the acquisition, exploration, and development of phosphate, gold, manganese, iron, and uranium properties in Australia. Its flagship project includes the Highland Plains phosphate project located in the Northern Territory, Australia.
The company was formerly known as Nicholson Resources Limited and changed its name to Phosphate Australia Limited in February 2008. It then became POZ Minerals in November 2016 and Gibb River Diamonds in November 2018.