Articles by Northern Miner Staff




COLUMBIA METALSThe leach pad at the Lluvia de Oro mine in Sonora state, Mexico, with the leach plant in the background. Large run-of-mine boulders were placed on the pad by previous operators without crushing.

Columbia Metals expects Lluvia production this year

The 1990s weren’t kind to some low-grade gold projects, and one of those was the Lluvia de Oro mine in northwestern Sonora state, Mexico. It operated for less than three years under two owners, and se…


BARRICK GOLDDrilling on the Cortez Hills gold project in northern Nevada.

Barrick zeros in on Nevada

Despite the amount of capital that has been pouring into the mining sector since around 2002 there have been very few major discoveries. There has been plenty of hype and tire kicking, but many of the…


BY ANTHONY VACCAROA Jaguar Mining technician examines a ball mill at the Turmalina gold operation in Minas Gerais state, Brazil.

Jaguar Mining grows with Brazil

SITE VISIT Belo Horozonte, Brazil — It’s a grey day in Minas Gerais — Brazil’s famed mining state — and the row of flags flying…


BY STEPHEN STAKIWReverse-circulation drilling on Freegold Ventures' Almaden gold project in west-central Idaho. From left: Vice-president of business development Kristina Walcott, president Steve Manz, vice-president of exploration Michael Gross, project manager Edward Fields and chairman Harry Barr.

Freegold advances Almaden

SITE VISIT Weiser, Idaho — A buoyant bullion price coupled with past engineering studies has Freegold Ventures’ (ITF-T, FGOVF-O) recently revitalized management team convinced its…


MCELHANNEY CONSULTINGA photogrammetric workstation.

How to get the right satellite map

Many mineral exploration properties are located in relatively inaccessible areas. These areas generally are poorly mapped, and the maps are outdated or difficult to acquire. An essential tool for a ge…



Ontario nickel projects advance

Nickel projects in northern Ontario seem to be proceeding nicely, defying the predictions of doom vented before the takeovers of Inco and Falconbridge.



Peter Kennedy

Cash-rich Lundin in buying mode

Vancouver — With over US$400 million in cash, Lundin Mining (LUN-T, LMC-X) says it remains in an acquisition mode with an eye on long-life assets that it hopes to add to base metal operations in Swed…


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