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A 1758-carat diamond was recovered in a Botswanan mine using TOMRA XRT sensor technology.

News
Cutting edge tech helps recover huge diamond

One of the largest diamonds in recorded history has recently been recovered in a Botswana mine, courtesy of innovative sorting sensor technology. Read more »
In beach replenishment, a dredge off-shore will normally pump a water sand slurry through large pipes onto the beach.

Geology
Where the sand meets the sea

Natural sand is a diminishing resource around the world, but still in enormous demand. The dwindling of sand supplies is most noticeable on beaches worldwide. Bill Langer discusses how onshore sand quarries may in the future provide some salvation for preserving and rehabilitating our shrinking coastlines. Read more »

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Friday, 23 August, 2019 8:30am
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