Circulars

In this section, you will find all the Official Circular of the XXIII Argentine Geological Congress (XXIII CGA).

The circulars provide updated information on the various stages of the Congress organization, including important dates, fees, and details on registration, abstract submission, thematic areas, pre- and post-congress activities, registration rates, and other relevant aspects for participants.

The First Circular is currently available on this page. The Second Circular will be published in March 2026, and the Third Circular will be available in February 2027, containing additional and updated information about the event.

We invite you to visit this section regularly to stay informed about updates from Congress and official communications from the Organizing Committee. Each circular can be downloaded in PDF format.