Geochemical Glossary
Extensive list of commonly-used geochemical terms. Listed in alphabetical
order, no search capabilities.
http://www.main.com/~pra/glossary.htm
USGS - Environmental Processes
that Affect Mineral Deposits in the Eastern United States.
An explanation of environmental processes that affect mineral deposits
based at specific places in the eastern United States
http://pubs.usgs.gov/info-handout/seal1/