At Caltech GPS, geochemistry has been used since 1952 to study the distribution of chemical elements in the Earth and the solar system; to develop methods to date earth and solar system processes; to discover and observe the chemical composition of terrestrial and extraterrestrial materials; and to study chemical reactions in the interior of the Earth as well as its surface and in the solar system outside of the Earth.
1、大气化学
2、化学岩石学
3、宇宙化学
4、环境地球化学
5、外星地球化学
6、地球生物学
7、地球化学的仪器开发
8、同位素地球化学
9、矿物学
