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Month: June 2017

The Reconciliation Myth #3 – Sampling the feed doesn’t always help

You might think that mine-to-mill reconciliation differences would all be solved if there was a way to sample the material being fed to the mill. After all we would then […]

Posted on June 27, 2017 by Scott Dunham
Posted in Commit, DeliverTagged Reconciliation, Sampling, skewed distributionsLeave a comment

The Reconciliation Myth #2 – Parable of the lonely mine

Once upon a time there was a little gold mine. It was a lonely mine, in the middle of nowhere and it had no nearby relatives. Despite being lonely, the […]

Posted on June 20, 2017June 20, 2017 by Scott Dunham
Posted in Commit, DeliverTagged ReconciliationLeave a comment

The Reconciliation Myth #1 – Factors

I can understand the logic…. You’ve mined out a bench or a production level and the mill is telling you the ‘real’ tonnes and grade. Compare that to the various […]

Posted on June 14, 2017June 19, 2017 by Scott Dunham
Posted in Climate, OverviewTagged Reconciliation2 Comments

All samples are not equal – the question of legacy data

Many decisions made by mine geologists and engineers are, in some fashion, based on the results of some form of sampling. We deal with interpretations and models developed from sparse […]

Posted on June 7, 2017 by Scott Dunham
Posted in Capture, OverviewTagged Legacy Data, SamplingLeave a comment

Framing the value chain – a useful segmentation model

A brief description (value chain model) of the mine and resource geology universe No matter how you slice it the work involved in developing a geological and resource model is […]

Posted on June 5, 2017July 3, 2017 by Scott Dunham
Posted in OverviewTagged big picture, cross discipline, value chainLeave a comment

Let’s get this party started!

  Over the next few months I’m going to take a tour through the mine and resource geology value chain. Looking at why we do what we do and where […]

Posted on June 5, 2017 by admin
Posted in UncategorizedLeave a comment

Recent Posts

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  • The Truth About Estimation #6 – The Domain Dilemma.
  • The truth about estimation #5 – Nothing is wrong with my model!
  • The truth about estimation #4 – How to interpret a drill program (for mine and resource geologists)

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  • Willem Kotze on The Truth About Estimation #6 – The Domain Dilemma.
  • Rolly Wasonga on The truth about estimation #5 – Nothing is wrong with my model!
  • Duncan Lee on The truth about estimation #5 – Nothing is wrong with my model!

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