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    argyle diamond mine

    Explore "argyle diamond mine" with insightful episodes like "The Father of the Argyle Diamond Mine - The Largest Diamond Mine in the World." and "An Insight into the Discovery of the Argyle Diamond Mine." from podcasts like ""Coffee with Samso" and "Coffee with Samso"" and more!

    Episodes (2)

    The Father of the Argyle Diamond Mine - The Largest Diamond Mine in the World.

    The Father of the Argyle Diamond Mine - The Largest Diamond Mine in the World.
    n terms of a significant mineral discovery in Australia, one cannot go past the search for the Argyle Diamond Mine in the Kimberley Region of Western Australia. The Argyle Diamond Mine discovery was the first of its kind in every aspect of the project.
     
    Episode 115 of Samso Insights is all about Ewen Tyler and how he narrates a discovery of a lifetime.
     
    Ewen Tyler is the man who is credited as the "Father of the Argyle Diamond Mine". I will have to say that as much as all Discovery Journeys is a team game, there had to be a driver and a man to take the heat.
     
    The diamond project was the biggest, had the best grade, was the first major diamond deposit discovery in Australia, and most importantly, it was the first diamond discovery outside the cartel of De Beers and the Russian Federation.
     
    A History of the Argyle Diamond Mine
    (Wilipedia)
     
    The Argyle Diamond Mine (Figure 1) was a diamond mine located in the East Kimberley region in the remote north of Western Australia. Argyle was at times the largest diamond producer in the world by volume (14 million carats in 2018[1]), although the proportion of gem-quality diamonds was low. It was the only known significant source of pink and red diamonds (producing over 90% of the world's supply), and additionally provided a large proportion of other naturally coloured diamonds, including champagne, cognac, and rare blue diamonds.
     
    Mining operations ceased in November 2020, after 37 years of operations and producing more than 865 million carats of rough diamonds. Mine operator Rio Tinto plans to decommission the mine and rehabilitate the site at least through 2025.[2][3]
     
    The Argyle diamond mine is also notable for being the first successful commercial diamond mine exploiting a volcanic pipe of lamproite, rather than the more usual kimberlite pipe; much earlier attempts to mine diamonds from a lamproite pipe in Arkansas, United States, were commercially unsuccessful. The Argyle mine is owned by the Rio Tinto Group, a diversified mining company that also owns the Diavik Diamond Mine in Canada and the Murowa diamond mine in Zimbabwe.
     
     
     
     
     
    Figure 1: The Argyle Diamond Mine.
    Argyle _ The Impossible Story of Australian Diamonds","target":"_blank","rel":""}}},"VERSION":"9.14.3"}">
    My Fascination for Diamonds and Diamond Exploration
     
    This episode of Samso Insights will go down as one of my favorites. It was a great privilege to have had access to a story like that of Ewen Tyler. The greatness of his achievement is his ability to keep the search for a diamond source alive for so long. I have been a big fan of diamond exploration since I started my Honours Thesis at the University of Western Australia.
     
    In fact, if my memory serves me correctly, I had a great interest in gems even before my time at University. As Ewen put it perfectly, "Only Fools Will Explore for Diamonds". This statement is in fact very common with people who have had the taste of diamond exploration. It is probably safe to say that only passionate explorers will appreciate the hardship that diamond explorers had to go through with little to no reward.
     
    There is not much to elaborate here except to tell readers to settle in and listen to what is arguably one of the best stories about persistence and gamesmanship to persist with the search for a "potential" diamond discovery.
     
    The interview has been largely guided by the book by Stuart Kells entitled " Argyle - The Impossible Story of Australian Diamonds". When I did the Samso Insight about the discovery of the Olympic Dam, I did not have the information about the business side of the process. This book by Stuart Kells gave a great narrative on the Boardroom aspect of the journey.
     
    To Purchase the book click on our Amazon Affiliate link:

     

    Samso's Conclusion
     
    The diamond exploration industry is pretty much non-existent today. I think there is one company that may be active in the industry worth mentioning. The industry is now all about the existing miners as the flare of exploration is now too expensive. In the business of mineral exploration, the risk-reward ratios are now not even worth discussing.
     
    The Arglye story is inspired by the famous pink diamond but as Ewen Tyler spells it out, there was no consideration of these stones. The success of Argyle was the marvels marketing the value of the stones which made the mining process work.
     
    In my opinion, there is nothing more beautiful than a good coloured stone (Figure 2). There will be many narratives out in the public space that will argue that a quality white will forever be better, but a beautiful stone is one that makes a statement. It is about what the stone shoes and the history that it comes from that creates the value. If you watch this interview, you will get the sense that the value of the argyle stones was all about the Argyle story.
     
     
     
    Figure 2: A range of Argyle's best.
     
     
    Chapters:
     
    00:00:00 Start
    00:00:15 Introduction
    00:01:00 The Ewen Tyler Story - The beginning
    00:13:02 Rex Prider Factor
    00:14:46 Start of the search for diamonds in Australia
    00:17:21 Introduction of Rio Tinto
    00:18:22 Path to Ellendale
    00:20:14 Business of Ellendale
    00:20:52 Discovery of diamonds in Smoke Creek
    00:21:25 Bringing context into the search area
    00:22:16 Team Argyle
    00:24:41 Arrangement with the Western Australian Government
    00:28:27 The Rio Tinto Lifeline
    00:29:42 Early signs of the discovery of Argyle
    00:31:34 Waiting Game - The Process and The Secrecy Game
    00:33:53 Ewen earned the title of The Father of Argyle Diamond Mine
    00:37:02 Arriving at Argyle
    00:38:05 Unbelievable Grade of Diamonds
    00:39:43 Smoke Creek and Limestone Creek - First sighting of the Argyle Pink Diamond
    00:40:42 The Mythical Value of the Pink Diamonds for Argyle
    00:42:50 Economic Study of the Argyle Diamond Mine
    00:43:17 Funding the mining of Argyle Diamonds
    00:50:08 First Nation Discussions
    00:53:47 The Birth of the Marketing Gunnies of the Argyle Diamonds
    01:00:31 Webb Diamond Project
    01:01:28 Other sources of diamond projects
    01:03:49 Ewen Thoughts on Mineral Exploration
    01:05:34 Importance of the Team in Mineral Exploration
    01:07:04 Is there an Impossible Exploration Discovery?
    01:08:53 Conclusion

    An Insight into the Discovery of the Argyle Diamond Mine.

    An Insight into the Discovery of the Argyle Diamond Mine.
    Mineral exploration is a complex and evolving field that has undergone significant advancements over the years. It involves a meticulous process of discovery, as exemplified by projects like Olympic Dam, which required almost two decades of planning and a decade of execution. The understanding of geology and manually handling exploration techniques, which was once laborious and time-consuming, is rapidly becoming obsolete.
     
     
     
     
    Photo by Sabrianna on Unsplash
     
    In the rapidly evolving landscape of decarbonization and clean energy, it's understandable that investors and geoscientists may prioritize exploring commodities like lithium and more recently, rare earth elements.
     
    The field of mineral exploration has undergone significant changes since I entered it in 1992. The methods and technologies we use have evolved dramatically over time. However, one noticeable trend in the exploration industry is the decline of diamond exploration.
     
    In this episode of Samso Insight 113, we delve into a captivating discussion with Thomas Reddicliffe about the extensive search for the largest diamond mine. It's a topic that has intrigued many over the years, and we're excited to bring you this insightful conversation. If you've been following Samso, you might recall our previous discussion on the discovery of Olympic Dam. That was quite a journey in itself, and now we have the opportunity to explore the world of diamond exploration with Thomas Redicliffe.
     
    Thomas joined the scene in 1976, towards the end of the discovery process. He provides us with a fascinating narrative of the glory days of diamond exploration and brings us up to speed on recent developments, from even just a few years ago. It's truly a remarkable journey that he shares with us. Of course, there are many other thought leaders who could have contributed to this Samso Insight, and these will come in time. For now, we are lucky to have Thomas with us, so we hope you enjoy this episode and gain valuable insights into the world of diamond mining.
     
     
    The inspiration to get Samso Insight Episode 113 completed is my appreciation of what it took to discover Argyle. The book by Stuart Kells entitled "Argyle - The Impossible Story of Australian Diamonds" which you can purchase on Amazon or Melbourne University Press (MUP) , was the impetus for my eagerness to try and document as much as I can to make sure the story is on the Samso Platform.
     
     
    Samso's Conclusion
     
    Diamond exploration is a specialised form of mineral exploration that is facing challenges and changes that involve non-geological factors, particularly in "developed" jurisdictions. Diamonds have long captivated people of all ages and are widely recognised as one of the most well-marketed commodities in the world.
     
    Diamonds are crystalline forms of carbon that are created deep within the Earth under high temperatures and extreme pressures. At surface air atmospheric pressure (one atmosphere), diamonds are less stable than graphite, and therefore, the thermodynamic conditions favour the decay of diamond (δH = -2 kJ/mol). Historical records indicate that diamonds were known to burn during Roman times (Magill School of Computer School). It is worth noting that the marketing efforts of De Beers have played a significant role in establishing and sustaining the diamond market.
    Diamonds, regardless of scientific knowledge, are cherished and adored today as a beautiful crystal that brings joy to everyone. From the perspective of a geoscientist, the search for diamonds holds great excitement and intrigue.
     
    I consider myself fortunate to have entered the field during a time when diamond exploration was at its peak. In the 1990s, the quest for diamonds was in its final decade of glory, and the expertise of many experienced practitioners has since become scarce. The individuals who had mastered the art of diamond exploration are now approaching the end of their careers, and I worry that their valuable skills will be lost.
     
    While new geoscientists will undoubtedly acquire the necessary knowledge and techniques through a structured learning process, there are certain intangible skills that can only be honed through years of practice. It is these skills that I fear may be forgotten, and relearning them would be akin to reinventing the wheel.
     
     
    Chapters:
     
    00:00 Start
    00:20 Introduction
    02:10 Diamond exploration - a discussion
    03:19 Rundown of the search in 1973
    10:04 Pragmatic approach to exploration
    11:27 Treating indicator minerals for analysing
    13:12 Ellendale discovery
    16:27 Lamproites and Kimberlites
    19:26 Discussion about the economic side
    22:06 The situation after Ellendale
    24:12 Was there a difference between indicator minerals?
    26:05 The last 10 years of active diamond exploration
    27:15 Would the technology today help with the exploration cost?
    28:19 Was stream sampling more effective?
    29:25 Is there still an “Argyle” today?
    34:36 Discussion about Argyle
    42:21 The future of the diamond industry
    53:17 Conclusion