Ep:123. Why Sampling Can Make or Break a Mine - Part 1 of 3

In this first of three episodes on sampling, Ian Glacken (Executive Consultant at Snowden Optiro) speaks with Mark Murphy (Manager of Geological Services at IGO), about why sampling is one of the most critical – yet often under-taught – skills in geology.

From gold to base metals, exploration to mine geology, Mark shares four decades of experience on how sampling impacts decision-making, project economics, and geological understanding.

This podcast at a glance:
00:00 – Introduction to Mark Murphy and the 3-part series
01:02 – Why sampling is vital for geologists
03:36 – Lessons from gold mining and coarse gold challenges
05:49 – How sampling principles apply across all commodities
07:38 – Key differences between exploration and mine geologists
10:33 – Precision, accuracy, and representativity in grade control
13:52 – Advice for young geologists to build sampling skills

Keep tuned for Parts 2 and 3 of this Sampling series.

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LINK to Snowden Optiro Professional Development courses - Look for the Sampling Theory and Best Practice course: https://snowdenoptiro.com/professional-development/

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WHO WE ARE:
Snowden Optiro is a resources consulting and advisory group that provides independent advice, consulting and training to mining and exploration companies, their advisors and investors.

We help mine developers to advance their projects, mining companies to improve their operations and their professionals, and investors to de-risk their investments by the provision of quality advice, training and software in the field of Mineral Resources and Mineral/Ore Reserves.

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