Editor’s Note FUTURE TENSE
In the picturesque Black Hills of South Dakota, heap leachers are learning at an accelerated pace what mining companies across the continent are discovering: people want action on environmental concer…
News
COLOMAC COUNTDOWN
“Welcome to Fantasy Island,” says the neatly- lettered sign on the road from the Colomac airstrip to the bustling site near Steeves Lake in the Northwest Territories. And skeptics believe this really …
Body-cooler
A novel man-cooling system has been introduced to the mining industry by Vortec Corp. of Cincinnati, Ohio. The system consists of a helmet with attached cape for body, a vest which distributes cool ai…
Innovations MANTLES, THIOSALTS AND MILLS
Mineral Processing engineers attending the International Conference on Autogenous and Semi-Autogenous Grinding (sag) in Vancouver this month will no doubt be interested in speaking with a representati…
50 Years Ago GOLD HOLDINGS SURRENDERED TO BRITISH GOVERNMENT?
One of our readers asks: Is it true that gold holdings of individuals in England had to be turned over to the government? All private holdings, both of coin and bullion, must be offered to the Bank of…
SINGLE-BOOM JUMBOS
How do manufacturers rate Htheir own drifters? By impact Henergy? If so, is that figure calculated or is it measured? Manufacturers that recommend a particular drifter for a given hole diameter may ha…
First Aid for Acid Burns
The only commercially available preparation available for skin burns caused by hydrofluoric acid is being marketed by Pharmascience Inc. of Montreal, Que. H-F Antidote Gel is a calcium gluconate gel t…
Winter Hose
A hose that can endure constant flexing at low temperatures has been introduced by Aeroquip Canada. The FC690 Polyon thermoplastic hose, specially designed for over-the- sheave and general hydraulic s…
Earnings Report (August 28, 1989)
Echo Bay Mines (TSE) posted a net profit of $7 million(US) or 7 cents per share for the second quarter. In the same period last year net earnings were $12.3 million or 13 cents per share. Revenue for…
Tailings treatment project has yet to reach output target
Daily gold production remains short of design target but the tailings treatment project of ERG Resources (TSE) at Timmins, Ont., has reached the stage where revenues approximate operating costs, the c…
Trenching at Soocana bet yields high gold results
Shares of Soocana Explorations (ASE) have been making some significant gains in recent weeks even though the Toronto company hasn’t announced any news that would justify the price increase. In the spa…
NDU quiet despite results from Marg metals project
Partners NDU Resources (VSE) and Cameco (Canadian Mining and Energy Corp.) continue to explore a massive sulphide discovery near Mayo, Y.T., which has yet to attract some market interest. NDU holds a …