The 1872 Mining Act

“All valuable mineral deposits in lands belonging to the United States, both surveyed and unsurveyed, are hereby declared to be free and open to exploration and purchase...under regulations prescribed by law, and according to the local customs or rules of miners, in the several mining-districts, so far as the same are applicable and not inconsistent with the laws of the United States.”

Investor Information

This website is designed to provide community information for Rosemont Copper and the Rosemont Mine Project. Visitors seeking investment, financial or technical information should go to:

www.augustaresource.com

Vancouver-based Augusta Resource Corporation is a base metals company focused on advancing the Rosemont copper/molybdenum deposit near Tucson, Arizona. Rosemont currently hosts a large copper/molybdenum reserve that may account for about 10% of US copper output once in production in late 2011. The exceptional experience and strength of Augusta's management team, combined with the developed infrastructure and robust economics of the Rosemont project, will propel Augusta to become a solid mid-tier copper producer within the next four years.

Augusta is traded on the Toronto Stock Exchange and the NYSE Alternext under the symbol AZC, and on the Frankfurt Stock Exchange under the symbol A5R.