Swiss mining and trading company Glencore has revealed plans for a $129 million expansion from 2013 of its 100%-owned underground Cobar copper mine in Central Western NSW.
BHP Billiton has released the final Supplementary Environmental Impact Statement (SEIS) for the expansion of its Olympic Dam operation in South Australia.
Zenith Minerals is seeking a partner to develop its open cut Mount Alexander Magentite Project in the West Pilbara following a positive scoping study by ProMet Engineers.