Articles by Northern Miner Staff










Excelsior Mining's Gunnison copper project in Arizona, 100 km southeast of Tucson. Credit: Excelsior Mining

Excelsior updates Gunnison prefeasibility

A staged production approach at Excelsior Mining’s (TSXV: MIN; US-OTC: EXMGF) Gunnison copper project in southeastern Arizona would slash upfront capital costs and lower financing risk, while delivering a post-tax internal rate of return…



TSX posts 3.5% gain, Feb. 15-19

Canadian stocks fell on Feb. 19, snapping four days of gains, as crude oil fell below US$30 per barrel in New York. However, the S&P/TSX Composite Index posted a 3.5% weekly gain to close at 12,813.40. The S&P/TSX Global Mining Index…


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