http://www.royalco.com.au/
As well as a couple of articles from the AGE.
1) http://www.theage.com.au/news/barry-fitzgerald/royalties-are-the-magic-ingredient-in-royalco-float/2006/05/28/1148754873240.html
2) http://www.theage.com.au/news/business/explorer-interest-helps-some-escape-mining-bloodbath/2006/06/11/1149964410615.html?page=2