Articles by Northern Miner Staff





Mexico offers mineral diversity

Mexico has the oldest post-Columbian mining tradition in the Western Hemisphere, beginning with the establishment of the first iron foundry in the state of Veracruz in 1519. Historically, silver has b…



Mine tailings and their removal

While the metallurgist has accomplished technical marvels — recovering upward of 85-90% of the valuable minerals from low-grade ores — he has also created a mountain of a problem; namely, millions o…


LATIN AMERICA — Aruba drilling cuts low grade

Generally disappointing assay results were received from the drilling of five separate target areas on the gold project of Monte Carlo Gold Mines (ASE) and Auromar Development (VSE) on the Caribbean i…


Potash Corp. boosts income

Increased earnings and lower output of potash was reported by Potash Corp. of Saskatchewan (TSE) during the second quarter and first half of 1992. The Saskatoon-based company produced 900,412 tonnes d…



TORONTO STOCK EXCHANGE INDICES (August 10, 1992)

Aug 4 Aug 3 July 31 July 30 July 29 High Low Composite”300″3426.04 N/A 3443.42 3425.63 3424.62 4009.47 3009.91 Metals&Minerals 3050.08 N/A 3076.69 3069.92 3081.65 3453.06 2502.63 Integrated Mines3211….


METAL PRICES — FREE MARKET (August 10, 1992)

London Metal Exchange Spot closing prices in $US per tonne, except copper and lead (pounds sterling per tonne) Date Aug. 4 Aug. 3 July 31 July 30 July 29 Copper 1298-1299 1293-1294 1340-1341 1308-1309…


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