Tag kriging

Episode 38 and 39 from the Fresh Thinking by Optiro podcast library

EPISODE 38: Categorical Kriging – what is it and when does it work?Part 1 of a 2-part series.Speaker: Ian Glacken – Geology Director iglacken@snowdenoptiro.comHost: Justine Tracey – Principal Consultant Geology jtracey@snowdenoptiro.comGeology services Training servicesThis is the first podcast in a 2-part series that…

Read MoreEpisode 38 and 39 from the Fresh Thinking by Optiro podcast library

PODCAST: Declustering… what is the true grade?

In this week's Fresh Thinking by Optiro podcast, Ian Glacken our Director of Geology, and Paul Blackney our Principal Consultant Geology discuss declustering and where to use it. Declustering is a critical technique to understand and use when estimating a resource. It helps you get a more accurate picture of the whole ore body, but why is it controversial in parts of the industry? The podcast at a glance: 0:51 What is declustering and why is mining data clustered? 1:41 What are the implications of not declustering? 2:03 When is declustering useful? 2:52 Do we need to apply declustering to ordinary kriging? 3:26 What are some of the normal methods used when declustering? 5:12 So not everyone uses declustering. Why do some practitioners disavow it? 6:10 Do you both agree on when to apply declustering? 7:22 Are there any circumstances when its mandatory to decluster? 9:12 Where should people go to learn more?
Read MorePODCAST: Declustering… what is the true grade?