Wiser, we haven,t got proven up ounces beyond 4000. The speculation from numerous reports and a look at all historical data points to this having many millions of ounces. If you actually read what the guy is saying in this report below, link provided, and do some math, you will get the jist of the speculation. Also, keep in mind that these days, majors are paying for speculation, meaning you don,t have to have a lot proven.
http://www.miningstockreport.com/151/mining-stock-report-initiates/