Webinar: 150 Years of Diamond Mining in Kimberley

One of the most important discoveries in the history of diamond mining was that diamonds were found in kimberlite. Until then, the world had obtained diamonds from Golconda and Brazil where they were found in alluvial gravels. The town where this was discovered was called Kimberley in South Africa and in geological terms, Kimberley is the ‘type locality’ of kimberlite. As part of the Gem-A Live series, I was asked to deliver a webinar on the town of Kimberley, discussing the significance of the diamond discoveries not only to the town and to South Africa as a whole, but also on the diamond industry worldwide.   

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Sustainability in Artisanal Sapphire Mining

This image appears a simple one, two men showing me what they had found that morning on their ‘dig’ in Elahara, Sri Lanka. This was a field trip that we ran in conjunction with the National Association of Jewellers and took a mixture of gemmologists and jewellers to this incredible island nation to discover just what made it so unique and special. Beyond the image is a bigger story. These men are farmers for half the year and then their farmland becomes a mine-site. 

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