Conférenciers

Jonathan Sutton

Geoscientist in training
Agnico Eagle Mines
  • Jonathan is a geologist in training at Agnico Eagle Mines – Exploration Ontario. He holds a bachelor’s and a master degree in geology, and is currently a PhD candidate at Laurentian University. His current research is on the Archean Upper Beaver intrusion-related Au-Cu deposit. Jonathan already has several years of experience in both mining exploration and research on various types of mineral systems, including magmatic-hydrothermal, volcanogenic massive sulphides and diamondiferous (kimberlites) deposits in the Superior Province, Canada.

October 05, 2022

Today’s sessions are presented by :

Session presented by : 

Session co-chairs :

Benoît Dubé, Marc Bardoux

CONFÉRENCE

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Geology of the Archean Upper Beaver oxidised intrusion-related Au-Cu deposit (Kirkland Lake, Ontario)

See program info

The ca. 2680 Ma Upper Beaver deposit represents an enigmatic oxidised intrusion-related Au-Cu deposit located in the southern Abitibi Greenstone belt. The deposit is hosted in a composite felsic to intermediate intrusion of early Timiskaming-age that is localised to the stratigraphic contact of the Tisdale and Blake River groups. Mineralisation is expressed as two styles: (1) the “Dog’s Breakfast” skarnoid, an early concordant calc-alkalic and Fe-oxide stratabound replacement-style alteration associated with chalcopyrite-pyrite-gold mineralisation; (2) discordant chalcopyrite-molybdenite-magnetite-hematite-gold vein system, spatially associated to monzodiorite and quartz-monzonite dykes. This presentation will focus on the deposit geology, with emphasis on the “Dog’s Breakfast” skarnoid.

  • Duration : 20 min
  • Room St-Antoine