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…
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…
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…
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…
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…
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…
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 …
Gibraltar mine exploration geologist George Barker was mildly optimistic when he hopped into his company pickup on a Saturday morning late in the summer of 1990. He was off to check core from a diamon…
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…
ALUMINUM: MW U.S. market US54.50-55.50 cents per lb. (Oct. 8, 1992). ANTIMONY: MW New York dealer US78-88 cents per lb. (Jun. 11, 1992). BISMUTH: MW New York dealer US$2.35-2.70 per lb. (Jun. 11, 1992…
Well-known geologist Dennis Sheehan died Oct. 15 from a heart attack, while playing in a hockey game. He was 56. President of Tri Origin Exploration, Sheehan was born and raised in Blind River, Ont., …
The Tambao manganese mining project of InterStar Mining Group (CDN) in Burkina Faso (French West Africa) is nearing the commercial production stage, the company reports. InterStar says it plans to emp…
Following the completion of the purchase of a control position in Minnova (TSE) by Metall Mining (TSE), Klaus Zeitler, president of Metall, was appointed chairman of Minnova. Metall purchased a 50.4% …
By continuing to browse you agree to our use of cookies. To learn more, click more information
Dear user, please be aware that we use cookies to help users navigate our website content and to help us understand how we can improve the user experience. If you have ideas for how we can improve our services, we’d love to hear from you. Click here to email us. By continuing to browse you agree to our use of cookies. Please see our Privacy & Cookie Usage Policy to learn more.