Get in Touch
We use cookies to ensure that we give you the best experience on our website.

Category Podcasts

Part 1 of the QAQC Podcast… accuracy and precision.

In this Part 1 of a 2 Part podcast series, Paul Blackney our Principal Consultant discusses the difference between accuracy and precision and illustrates what accuracy means in practice. This Fresh Thinking podcast episode at a glance: 0:54 What's the difference between accuracy and precision? 5:12 Why are the accuracy and precision of geological data so important? 7:09 How do we know we have an acceptable accuracy for sample grade data? 9:50 Not everything goes to plan. What can you do if your grade control accuracy doesn't meet your expectations? You can subscribe to the Fresh Thinking podcasts on Google Podcasts, iTunes, Stitcher, Spotify and the Optiro website.
Read MorePart 1 of the QAQC Podcast… accuracy and precision.

PODCASTS: 12 Fresh Thinking by Optiro podcasts

Technical Podcasts for the Mining Industry. Our technical podcast series titled Fresh Thinking by Optiro are available for free on iTunes, Stitcher, Spotify, Google Podcasts and on the Optiro website. Our aim is to offer interesting technical talks and key information with a fresh take on the world of geology and mining. We will be uploading new podcasts on a regular basis.
Read MorePODCASTS: 12 Fresh Thinking by Optiro podcasts

Where to find our Fresh Thinking podcasts – for those in the mining industry

You can find our Fresh Thinking technical podcasts on the following platforms: Google Podcasts Spotify Stitcher iTunes Happy listening! About our podcast presenters: Ian Glacken BSc (Hons) (Geology), MSc(Mining Geology), DIC, MSc(Geostatistics), Grad Dip Computing, FAusIMM(CP), FAIG, MIMMM, CEng Ian is…

Read MoreWhere to find our Fresh Thinking podcasts – for those in the mining industry

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?

PODCAST: Reconciliation – avoiding problems

Getting reconciliation wrong can lead to dire consequences for miners. In this podcast Optiro's Director of Geology Ian Glacken explains what can go wrong and how we can aim to avoid issues. The Reconciliation podcast at a glance: In this episode: 0:47 What is reconciliation and how it applies to mining? 1:48 What happens when things go wrong? 2:29 If someone has made a poor forecast at the beginning, is there any way back? 3:33 What are the key aspects of reconciliation? 5:46 Why is reconciliation so complicated? Does it need to be? 7:08 What about the standards we need to adhere to? 8:07 Is this just the domain of geologists or are there others involved? 9:09 What are the key aspects of an effective reconciliation? 9:56 Where can people learn more about reconciliation?
Read MorePODCAST: Reconciliation – avoiding problems