Canadian Global Emissions Interpretation Centre, EarthRef.org, Emission Database for Global Atmospheric Research, Geochemical Surveys in British Columbia, GEOROC Geochemical Database, Marine Minerals Bibliography and Geochemical Datab, Ocean Sediment Core Carbon 14 Data Files, Petrological Database of the Ocean Floor, Petrological Databases, PETROS Igneous Petrology Databank

CODATA Thermodynamic Values for Key Substances, Joint Expert Speciation System, MELTS Supplemental Calculator, NIST Chemistry WebBook, Thermodynamic Database, Thermodynamic Dataset for Rock-Forming Minerals, WebElements Periodic Table of the Elements