Just in case anyone didn't catch the significance of this from the news release.

The L10 Zone is tabular and steeply dipping to the north and possesses robust widths with consistent mineralization which appear to be amenable to mechanized (possibly longhole) mining methods

Then this from google

Where large blocks of ore can be identified and the surrounding rock is reasonably strong, then a long hole mining method is generally the lowest cost ...

http://www.trustingold.com/production/mining-methods/