American Bonanza Gold Corp. - Canadian gold stock Uploaded on Sep 5, 2011 http://www.youtube.com/watch?v=w3bOzxDIhjE New Bonanza Presentation - March 2013 http://www.americanbonanza.com/i/pdf/CorporatePresentation.pdf Gold production avg. 46,000 oz/yr for first 3 yrs, then avg. 32,000 oz/year for next 3.3 yrs Cash production cost of $415 per ounce Capex Payback 13 months using base case $962/oz gold price (currently faster payback) Total gold produced 213,000 ounces (feasibility does not include inferred resources) NPV base case is $51m (after tax, discounted @5%) using $962/ounce Au.using $1400/oz gold price, NPV is $102M Pretax Cash Flow base case is $74m (undiscounted)using $1400/oz gold price, cash flows total $168m (undiscounted) IRR base case 96.3%, using $1400/oz gold price, IRR is 170.4% Copperstone Mine: The Economics