The Geological Association of Canada (GAC®) is a national multi-disciplinary geoscience organization with representatives in all Canadian provinces and territories as well as the United States, Europe and other parts of the world.

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Rewards for membership are numerous, including generous discounts on books, journals and conference registration, networking opportunities and supporting the Canadian Geoscience Community.

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Dec 15, 2023

Deadline: GAC Student Member Photography Competition

December 15th at 11:59 pm Eastern Time is the deadline to submit photos to the 2023 GAC Student Member Photography


Feb 22, 2022

2021 GAC Student Member Photography Competition

Check out the 2021 GAC Student Member Photography Competition winners!



MDD: Porphyry and Epithermal Deposits: Mineralization, Alteration and Logging

A guide for field methods, descriptions, data collection and logging to improve your understanding of geology, mineralization and alteration in