News

Evaluating kimberlites adds dramatically to costs

Having recently intersected a kimberlite on their Lac de Gras area property, Aber Resources (TSE) and partners SouthernEra Resources (TSE) and Commonwealth Gold (VSE) must now await processing results…



METALS MARKETS — Metals threatened by subsidies

Reacting to growing unemployment and falling confidence, consumers worldwide are cutting all unessential spending, including metals. Ignoring their consumers and voters, governments, with huge deficit…




AMERICAN BARRICK BONANZA

When the Spaniards discovered the high-grade orebo Peru and Bolivia they had a name for them — bonanzas — a word that conjures up the prospect of untold riches. The language of their cooler-blooded …


ENERPAC’S POWER WRENCHES

Enerpac’s trademarked Plarad line of hydraulic power wrenches is now available through a worldwide network of dealers. Plarad has two system types: the low profile UKS system for work in tight areas o…


TWO DECADES ON A ROLLERCOASTER

As one of the lowest-grade producers in North America for the past 20 years, the Gibraltar open-pit copper mine has constantly striven to control, and reduce when possible, operating costs. At the out…


MICRON GOLD

The infinitely small particle size of Barrick’s gold, and of other producers on the Carlin trend, is directly attributable to its hot-spring origin. Less well known, the accompanying pyrite (plus up t…


WILD THEORIES

Idon’t get it. When I look at a map of Canada, I see wilderness covering at least three-quarters of its surface. The World Wildlife Fund (WWF) sees the “pestilence” of modern civilization everywhere…


PAYBACK”S THE KEY

Williams mine manager Peter Rowlandson probably said it best: “If we can get 5 cents here, 10 cents there, and multiply by two million tonnes, that’s quite an improvement.” And that’s what most mine…


HEAP LEACH

Certain articles appearing in the mainstream American press in recent years will have raised a few eyebrows in metallurgical circles. Namely, references to a new process developed by US researchers fo…


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