Best to have a watch of Andy’s interview that was posted in one of the other threads which will clarify some things about how the gold is believed to be formed and where it may lay.
It will be hard to recieve consistent assays from drilling as coarse gold may be missed with traditional type drilling. I believe they will be using much larger drill holes to take samples and take an average from results. I guess most companies are still awaiting what NOVO do first to learn what approach will work best with their own tenement.
Some of the guys with a bit of a geology background may be able to help, but the link to that video is below which explains is pretty well
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