What is the biggest gold mine in WA?

The biggest gold mine in Western Australia is the Super Pit, located in Kalgoorlie. Officially known as the Fimiston Open Pit, it spans over 3.5 kilometers in length and is one of the largest open-pit gold mines in the world. The Super Pit has been a significant contributor to Australia's gold production since its opening in 1893 and continues to be a key player in the mining industry.