International Geoscience Organisation
The Association of Applied Geochemists
AAG is an international geoscience organisation of professionals in industry, academia and government with a principal focus on the application of geochemistry to mineral exploration and the associated fields of the environment and geoanalysis.
We promote the advancement of knowledge through our international journal (GEEA), our newsletter (EXPLORE), our support of the Elements magazine, regular symposia, sponsorship of students, and online material such as lectures.
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Latest News
AAG Logo Design Contest
Calling all creative members! Submit an entry in the AAG Logo Design Contest. Read about the contest and how to enter.
Read moreNew research in EXPLORE issue 210
Read about CO₂ and O₂ in soil gas over faults and fractures and associated with volcanic massive sulphide and porphyry-style mineralization by Ray Lett, Dave Sacco, and Cameron Knox in issue 210 of EXPLORE.
Read moreIAGS 2026 session proposals deadline approaching
The deadline for submitting proposals for sessions at IAGS 2026 is approaching. Please visit the conference website and submit your proposal as soon as possible. If you have questions, please feel free to contact Dr. Zhenjie Zhang.
Read moreKnowledge & research
Publications
We advance the science of applied geochemistry through our journal, newsletter, and supported publications.
GEEA
Geochemistry: Exploration, Environment, Analysis
Our international journal, published and co-owned with the Geological Society of London.
View GEEA
EXPLORE
Quarterly Newsletter
Our quarterly newsletter featuring technical notes, association news and field reports.
Read EXPLORE
Elements
Magazine
An international magazine of mineralogy, geochemistry and petrology that AAG proudly supports.
Explore ElementsEvents
Upcoming symposium
Join the global applied geochemistry community at our flagship international event.
Save the date
31st International Applied Geochemistry Symposium
September 12–16, 2026
China
IAGS
2026 · China
Join a global community of applied geochemists
Connect with professionals in industry, academia and government, access our publications, and help advance the application of geochemistry worldwide.