Osisko Mining Corporation



Tarsis Resources' White River gold project in the western Yukon. Kinross Gold holds a 9.9% stake in Tarsis. Photo by Tarsis Resources

Kinross leads majors for investments in junior gold plays

After betting US$7.1 billion last year on the expansion potential of Red Back Mining’s Tasiast gold mine in Mauritania, Kinross Gold’s (K-T, KGC-N) chief executive Tye Burt has said his company’s buying spree has come to an end for a…


Osisko, Clifton Star part ways at Duparquet

Four days after Osisko Mining (OSK-T) and Clifton Star Resources (CFO-V)  released a resource estimate for the Beattie deposit – part of their larger Duparquet project – Clifton Star reported that Osisko is withdrawing from the project.


Osisko Mining president CEO Sean Roosen (centre) hoists the company's first gold bar, with members of the executive team at the company's general meeting in May. Photo by Osisko Mining

Osisko’s Malartic tale of guts and glory (June 13, 2011)

When pressed about some of the many challenges he faced developing the Malartic gold deposit in Quebec into a commercial mine during one of the toughest economic times this century, Sean Roosen admits sleep deprivation was one of them.


Osisko’s Malartic tale of guts and glory (June 07, 2011)

When pressed about some of the many challenges he faced developing the Malartic gold deposit in Quebec into a commercial mine during one of the toughest economic times this century, Sean Roosen admits sleep deprivation was one of them.


Osisko warms to Threegold prospects

Two of Threegold Resources’ (THG-V) gold prospects in Quebec’s Abitibi region have showed up on Osisko Mining’s (OSK-T) radar this year. 



Royal Nickel to build ‘monster’ nickel project

On paper, Royal Nickel (RNX-T) looks like a winning combination: A management and advisory team stacked with former Inco guys and seven billion pounds of nickel in the ground in Quebec’s Abitibi region, one of the friendliest mining…


Northern Gold drills for Ontario’s next big thing

With so many gold juniors vying for investor’s attention, it can be an ever more daunting task separating out the projects that will outshine the rest. Since assessing exploration projects has always been a relative game, projects that meet…



Workers inspect the mill facilitiy at Osisko Mining's Canadian Malartic gold project in Malartic, Quebec.

Osisko keeps up the pace

SITE VISIT Malartic, Que. — Heading west out of Val d’Or, Que., on the way to Osisko Mining’s (OSK-T) Canadian Malartic gold project, a headframe comes into view on the…


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