geochemistry
science that applies chemistry to geological systems
biogeochemistry
study of chemical cycles of the earth that are either driven by or influence biological activity
hydrochemistry
branch of chemistry
isotope geochemistry
subfield of geology focused on the study of natural variations in the relative abundances of isotopes of various elements
soil chemistry
discipline embracing all chemical and mineralogical compounds and reactions occurring in soils and soil-forming processes
Goldschmidt tolerance factor
factor used to determine the compatibility of an ion with a crystal structure
organic geochemistry
study of the impacts and processes that organisms have had on the Earth
aqueous geochemistry
study of elements in watersheds