to be of such high quality (upwards of 60% purity) that it led to the development of the Australian steel industry. It supplied iron to the Newcastle Steelworks and Port Kembla in the 1910s and 1920s and Whyalla in the 1930s. The iron ore was transported by the BHP Whyalla Tramway to Whyalla where it was either smelted or dispatched by sea.

21% of the steel required for