Headlines 

One of the Biggest Diamonds in History Has Just Been Dug Up

One of the biggest diamonds in history has been discovered in the mountainous kingdom of Lesotho in southern Africa. Gem Diamonds Ltd. found the 910-carat stone, about the size of two golf balls, at its Letseng mine in the country. It’s a D color Type IIa diamond, which means it has very few or no nitrogen atoms and is one of the most expensive stones. The diamond is the fifth-biggest ever found. The Letseng mine is famous for the size and quality of the diamonds it produces and has the…

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One Metal Will Be Transformed by the Electric Car Boom

Glencore Plc and Trafigura Group Pte are often at loggerheads, but one thing they agree on: the nickel market will be transformed by the rise of electric cars. Nickel sulphate, a key ingredient in lithium-ion batteries, will see demand increase 50 percent to 3 million metric tons by 2030, Saad Rahim, chief economist at Trafigura, said in an interview. While other battery metals like cobalt and lithium have more than doubled since the start of last year, nickel prices have been subdued because of large inventories. "When you look structurally,…

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Oils Biggest Rigs Head to the Junkyard

Ensco Plc brought its DS-4 drillship back from cold stack, but it wasn’t mothballed as long as Transocean’s rigs and was tied to a dock, allowing it access to more auxiliary power while parked.) With Pathfinder, and a cousin called the GSF Jack Ryan that’s also being scrapped after its Caribbean cold stacking, Transocean will never know for sure. The Vernier, Switzerland-based company declined to comment for this story. For Transocean and the others that went the cold-stacking route, “this has been a very painful process,” said Greg Lewis, an…

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