Course Developer and Presenter: Oscar Rondon This course will be presented in Spanish as 3 x 2-hour Online training sessions presented over consecutive days. Each 2-hour session will start at 07:00 am AWST. IMPORTANT: Please check your time zone. Este…
On-demand course as Inhouse training for mining companies. Presenter and Course Developer: Matt Mullins – Executive Consultant This 1-day Online course will be presented as 2 x 3-hour training sessions over 2-consecutive days. Course starting time each day is 08:00…
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…
El análisis variográfico combina el análisis de datos, el conocimiento geológico y el arte del ajuste de modelos de variogramas para cuantificar la continuidad espacial de la ley en estudio. Entender como los valores muestrales de la ley se relacionan…
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?
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Fresh Thinking from the World of Mining is a free podcast series from Optiro. In Part 1 of this two-part Politics and Ideology of Resource Estimation series, Optiro's Director of Geology Ian Glacken discusses the history and common practices of resource estimation.
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