Over the July 24-28 trading period, the S&P/TSX Composite Index lost 28.14 points or 0.14%, to 20,519.37. The S&P/TSX Global Mining Index added 1.13 points or 1% to 110.62 and the S&P/TSX…
Excelsior Mining (TSX: MIN; US-OTC: EXMGF) has entered into a collaboration with Nuton LLC, a Rio Tinto venture, to evaluate the use of its Nuton copper heap leaching technologies at…
Excelsior Mining’s (TSX: MIN; US-OTC: EXMGF) Gunnison copper project in Arizona has produced its first copper cathode. The in-situ recovery (ISR) operation is expected to sell the first copper cathodes…
Excelsior Mining (TSX: MIN) announced in early February that it is fast-tracking a production optimization program, based on data collected at its Gunnison in-situ recovery copper mine in Arizona. “These…
As a new year approaches, The Northern Miner runs down 15 of the most interesting new mines scheduled to begin production in 2019. Fruta del Norte (gold) Lundin Gold The Fruta…
Excelsior Mining (TSX: MIN; US-OTC: EXMGF) plans to complete construction at its Gunnison copper project in southeastern Arizona and enter production over the next year after agreeing to a US$75…
Excelsior Mining (TSXV: MIN) shares have jumped 17% since the company tabled a positive feasibility study on the North Star deposit of its Gunnison copper project in southeastern Arizona. The project,…
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…
VANCOUVER — Excelsior Mining (TSXV: MIN) took its time with a prefeasibility study (PFS) at its Gunnison copper project in southern Arizona, but when the company finally unveiled its results on Jan. 17, the market took notice. Excelsior…
The S&P/TSX Venture Composite Index extended its rally during the trading sessions, with a 9.79-point gain leading to a 976.34-point weekly close, which marks the Venture’s highest close since April 2011. Market enthusiasm was fuelled…