Thanks for joining us for the 37th GBAC!

The 38th GBAC will be held in Bend, Oregon in 2023.

Stay tuned for details on GBAC 2023 in Bend, Oregon!

GBAC 2021 ANNOUNCEMENTS

GBAC 2021 Schedule
 
GBAC 2021 Schedule
The final schedule for the 2021 GBAC is ready, and we have a wonderful slate of papers and posters. If you’ve been on the fence but enjoy last-minute choices and don’t want to miss out, you can register onsite when you arrive. Come and see!
IAOS Goes Platinum
 
IAOS Goes Platinum
We are excited to announce The GBAA’s newest Platinum Sponsor! Big Thanks to the International Association of Obsidian Studies. Find out more about IAOS on their website.
Thank You to our Sponsors
 
Thank You to our Sponsors
University of Utah Press is our Platinum Sponsor for 2020-2021. Thank you for your support! Please visit and purchase from U of U Press using the GBAC LINK.
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