Here are some links that may be of use.
www.asx.com.au
Australian Stock Exchange
www.amf.com.au/amf
Australian Mineral Foundation
www.smenet.org
Society for Mining, Metallurgy and Exploration
www.ausimm.com.au
The Australian Institute of Mining and Metallurgy
www.mining-journal.com
Mining Journal
www.e-mj.com
Engineering and Mining Journal