The society's highest honor, presented annually for major achievements in geochemistry or cosmochemistry, consisting of either a single outstanding contribution, or a series of publications that have had great influence on the field.
Presented annually to an early-career scientist for a single outstanding contribution to geochemistry or cosmochemistry, published either as a single paper or a series of papers on a single topic.
Awarded annually for a recent innovative breakthrough in environmental geochemistry of fundamental significance, published in a peer-reviewed journal.
Bestowed annually by GS and EAG upon outstanding scientists who have, over some years, made a major contribution to the field of geochemistry.
Recognizes and documents outstanding service to the Geochemical Society and/or the geochemical community that greatly exceeds the normal expectations of voluntary service.