エピソード

  • 83 - Key Insights into the Mineral Resource Review Processes - Part 2
    2024/10/24

    In this episode, our experts Tarrant Elkington, General Manager and Susan Havlin, Managing Consultant - Geology, take a deeper dive into mineral resource reviews, focusing on all the important processes and considerations that enhance the accuracy and reliability of mineral resource models. This is Part 2 of a two-part series.

    This podcast episode at a glance:

    00:05 Introduction
    01:30 Mineral Resource Review of Data
    02:45 Reviewing QAQC practices
    03:45 Issues found in geological interpretation
    04:15 Reasons for not considering geology
    05:40 Key aspects of geostatistics
    06:30 Focus areas in resource estimation process
    07:45 Appropriate estimation methodologies
    08:20 Considerations for density estimation in resource reviews
    09:10 Steps involved in estimate validation
    10:30 Common issues with classification
    12:00 Reporting block models to the market
    13:20 Findings related to RPEEE (reasonable prospects of eventual economic extraction)
    14:30 Most important areas to focus on in a resource review

    Join our experts as they explore the topic of Key Insights into the Mineral Resource Review Processes - Part 2 in the episode 83 of the Fresh Thinking podcast.

    If you'd like to connect with Tarrant and Susan, please reach out to them at contact@snowdenoptiro.com.

    This podcast episode is also available as an audio podcast on @Libsyn, @Spotify, @Apple Podcasts, @Google Podcasts.

    These podcasts are for those working in the mining industry. Snowden Optiro - Mining Advisory, Consulting and Professional Development.

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    16 分
  • 82 - Review of Mineral Resources - Overview
    2024/10/17

    In this episode, our experts provide an overview of mineral resource reviews, discussing key processes and considerations for reviewing and improving the accuracy and reliability of mineral resource models. This is Part 1 of a two-part series, with Part 2 diving deeper into each process in detail.

    This podcast episode at a glance:

    00:05 Introduction
    00:55 Experience in reviewing resources
    01:15 Key aspects of resource reviews
    02:05 Purpose of resource reviews
    03:20 Process involved in resource reviews
    04:10 Key elements to look for in a resource review
    05:15 Typical outcomes of a resource review

    Join our experts as they explore the topic of 'Review of Mineral Resources - Overview' in the episode 82 of the Fresh Thinking podcast.

    If you'd like to connect with Tarrant and Susan, please reach out to them at contact@snowdenoptiro.com.

    This video episode is also available as an audio podcast on @Libsyn, @Spotify, @Apple Podcasts, @Google Podcasts.

    These podcasts are for those working in the mining industry. Snowden Optiro - Mining Advisory, Consulting and Professional Development.

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    7 分
  • 81 - The History and origins of Geometallurgy
    2024/10/10

    In this episode of Fresh Thinking by Snowden Optiro, join Senior Consultant Laurie Hassall as he explores the historym origins and importance of geometallurgy in optimising metal extraction and reducing risk.

    This podcast episode at a glance:

    00:05 Introduction
    00:21 Definition of Geometallurgy
    01:50 History of Geometallurgy
    03:10 Why Geometallurgy is popular now
    05:20 Geological variability consequences
    05:45 Importance of Geometallurgy

    Join our experts as they explore the topic of 'The History and Origins of Geometallurgy' in the episode 81 of the Fresh Thinking podcast.

    If you'd like to connect with Laurie, please reach out to them at contact@snowdenoptiro.com.

    This podcast episode is also available as an audio podcast on @Libsyn, @Spotify, @Apple Podcasts, @Google Podcasts.

    These podcasts are for those working in the mining industry. Snowden Optiro - Mining Advisory, Consulting and Professional Development.

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    7 分
  • 80 - What Mining Engineers Need to Know About Resource Estimation
    2024/10/03

    In this episode of Fresh Thinking by Snowden Optiro, join our General Manager Tarrant Elkington and Senior Geology Consultant Dr. Gregory Zhang as they discuss how resource estimation methods impact mine planning and what mining engineers should know about understanding estimation models and their limitations.

    This podcast episode at a glance:

    00:05 Introduction
    00:45 Motivation for discussing resource geology and mine planning
    03:00 Common issues with resource models for mine planners
    03:45 Limitations of resource models
    06:45 Overview of resource estimation methods
    07:30 The rule for waste inclusion in resource model
    10:00 The use of recoverable resource models in resource geology and mine planning
    11:20 Common issues in model preparation
    14:50 Change of Support concept.
    17:50 Localisation process and best practices for handovers between geologists and mine planners

    Join our experts as they explore the topic of 'What Mining Engineers Need to Know About Resource Estimation' in the episode 80 of the Fresh Thinking podcast.

    If you'd like to connect with Tarrant and Greg, please reach out to them at contact@snowdenoptiro.com.

    This podcast episode is also available as an audio podcast on @Libsyn, @Spotify, @Apple Podcasts, @Google Podcasts.

    These podcasts are for those working in the mining industry. Snowden Optiro - Mining Advisory, Consulting and Professional Development.

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    24 分
  • 79 - Key Considerations for Resource Geologists Delivering Models to Mine Planners
    2024/09/26

    In this episode of Fresh Thinking by Snowden Optiro, join our General Manager Tarrant Elkington and Managing Consultant Susan Havlin as they delve into the crucial crossover between resource geologists and mine planning engineers, highlighting key considerations for resource geologists when delivering models to mine planners.

    This podcast episode at a glance:

    00:05 Introduction
    00:45 Motivation for discussing resource geology and mine planning
    01:45 Common issues with resource models for mine planners
    03:17 What it means when resource models don’t consider mining engineers
    03:55 Key elements that should be included in a resource model
    05:30 Managing and reducing model size effectively
    07:30 The rule for waste inclusion in resource model
    09:00 The use of rotated models in resource geology and mine planning
    10:15 Common issues in model preparation (bugbears)
    11:30 Best practices for handovers between geologists and mine planners

    Join our experts as they explore the topic of Key Insights for Resource Geologists When Delivering Models to Mine Planners in the episode 79 of the Fresh Thinking podcast.

    If you'd like to connect with Tarrant and Susan, please reach out to them at contact@snowdenoptiro.com.

    This video episode is also available as an audio podcast on @Libsyn, @Spotify, @Apple Podcasts, @Google Podcasts.

    These podcasts are for those working in the mining industry. Snowden Optiro - Mining Advisory, Consulting and Professional Development.

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    14 分
  • 78 - Commodity Series: Hard Rock Lithium
    2024/09/19

    In this episode of Fresh Thinking by Snowden Optiro, tune in as our Executive Consultant Ian Glacken, Executive Consultant Andrew Scogings and Managing Consultant Susan Havlin discuss the complexities of hard rock lithium, covering key mineral variations, exploration indicators, and challenges in resource estimation and geological modeling.

    This podcast episode at a glance:

    00:05 Introduction
    01:30 Lithium minerals: Variations and significance?
    02:10 Mineral characteristics: Impact on lithium extraction?
    02:56 Economic viability: Role of mineralogy in lithium deposits?
    03:40 Exploration indicators: Key signs for lithium?
    05:00 Mineralogical studies: Contribution to resource estimates?
    06:30 Assaying techniques: Effects on lithium oxide results?
    07:50 Domaining challenges: Issues in pegmatite modeling?
    08:30 Contaminants: Concerns in lithium estimation?
    08:55 Subdomains in pegmatites: Varying lithium content?
    09:54 Drilling impacts: Influence on lithium exploration?
    10:30 Geological modeling: Challenges in lithium deposits?

    Join our experts as they explore the topic of Hard Rock Lithium in the episode 78 of the Fresh Thinking podcast.

    If you'd like to connect with Ian, Andrew and Susan, please reach out to them at contact@snowdenoptiro.com.

    This video episode is also available as an audio podcast on @Libsyn, @Spotify, @Apple Podcasts, @Google Podcasts.

    These podcasts are for those working in the mining industry.

    Snowden Optiro - Mining Advisory, Consulting and Professional Development.

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    11 分
  • 77 - Draft JORC Code Update: Competent Person Changes
    2024/09/12

    In this episode, our Executive Consultants Ian Glacken and Michael Andrew discuss the proposed JORC Code changes to the competent person's regulation.

    This podcast episode at a glance:

    00:05 Introduction
    02:11 Overview of changes
    05:35 Pros and cons of the CV scheme
    07:05 Validation of the CV of record and responsibility
    09:10 Commodity experience for CP
    10:40 Need for declaring sampling, QC, and analytical techniques in CV
    11:30 Updates to CVs for each sign-off
    13:10 Alternatives to resumes
    15:00 Regulation and Requirements for CPD (Continues Professional Development)
    17:33 Prevention of mining disasters and regulatory responses

    Join our experts as they explore the topic "Draft JORC Code Update: Competent Person Changes" in the episode 77 of the Fresh Thinking podcast.

    If you'd like to connect with Ian and Mike, please reach out to them at contact@snowdenoptiro.com.

    This podcast episode is also available as an audio podcast on @Libsyn, @Spotify, @Apple Podcasts, @Google Podcasts.

    Please look for Fresh Thinking by Snowden Optiro. These podcasts are for those working in the mining industry. Snowden Optiro - Mining Advisory, Consulting and Professional Development.

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    22 分
  • 76 - Mineral resource & reserve reporting for JSE-listed companies
    2024/09/09

    In this episode, Vincent Agnello, Principal Consultant, and Shepherd Kadzviti, Head of Advisory - EMEA, discuss key aspects of mineral resource and reserve reporting for JSE-listed companies, including compliance with section 12.13, annual reporting requirements, and ensuring adherence to JSE regulations.

    This podcast episode at a glance:

    00:10 Introduction
    01:30 Overview of public reporting for JSE-listed companies
    02:00 Discussion about section 12.13 02:27 Compliance requirements
    03:00 Additional compliance obligations
    03:30 Key aspects of annual reporting
    04:40 Required brief summaries in the report
    05:45 Further details required in the report
    07:10 Supporting documents for the report
    07:40 Post-submission process
    08:00 JSE compliance verification 08:30 Feedback from JSE
    09:00 Ensuring compliance

    Join our experts as they explore the topic "Mineral resource & reserve reporting for JSE companies" in the episode 76 of the Fresh Thinking podcast.

    If you'd like to connect with Vincent or Shepherd, please reach out to them at contact@snowdenoptiro.com.

    This podcast episode is also available as an audio podcast on @Libsyn, @Spotify, @Apple Podcasts, @Google Podcasts. Please look for Fresh Thinking by Snowden Optiro. These podcasts are for those working in the mining industry. Snowden Optiro - Mining Advisory, Consulting and Professional Development.

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    10 分