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10:59
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Originally posted by Krum:
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Sampling and analysis is a scientific area especially for mining and mineral processing. It’s statistical. The bigger the average particle size the bigger the sample required to be representative. Likewise there is a scientific process to crush and sub sample a few times down to a few grams that is bathed in acid to digest the metals for final analysis.
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Assuming they had that info and it showed a recovery of 50%, Dont you think they would have preferred to announce that the head grade was 10g/t and a 400% uplift was present and a slight change to processing perhaps the selling of a concentrate would mean the mine was profitable?
