Exterra Resources Limited engaged in the identification, acquisition, exploration, and development of gold projects in Western Australia. It held 100% interests in:
- the Linden gold project located at the southern end of the Laverton Tectonic Zone, on the eastern margin of the Norseman-Wiluna belt
- the Egerton project situated in the Gascoyne region on the northern margin of the Yilgarn Craton
- the Zelica project located to the north west of Linden project
- the Malcolm project, located to the to the east of Leonora
It also held a 90% interest in the Giant Well gold project, situated to the north east of the town of Leonora.
Exterra was acquired by Anova Metals in October 2017.