TBA 0.00% 2.6¢ tombola gold ltd

Ann: Mining Update and GAM Plant Agreement, page-14

  1. 4,889 Posts.
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    Yes - best industry practice is more like inclined reverse circulation grade control holes sampled at 1m intervals in pit for several benches ahead, and then maybe supporting info from open hole blast hole grade control data as the benches are drilled, but its surprising how many companies just rely on open hole blast hole samples....
 
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