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Table 1. Summary of major IEDA EarthChem systems
| EarthChem Library (ECL) |
www.earthchem.org/library |
Digital data repository, DOI assignment, long-term archiving |
| PetDB |
www.earthchem.org/petdb |
The Petrological Database: ocean floor rocks and xenoliths |
| SedDB |
www.earthchem.org/seddb |
Sediment geochemistry database |
| VentDB |
www.earthchem.org/ventdb |
Hydrothermal vent database |
| NAVDAT |
www.navdat.org |
North American Volcanic Database |
| Geochron |
www.geochron.org |
Management for geochronology |
| EarthChem Portal |
www.earthchem.org/portal |
Portal accessing PetDB, SedDB, GEOROC, GANSEKI, USGS, NAVDAT |
| SESAR |
www.geosamples.org |
System for Earth Sample Registration, geosample registry to assign IGSNs (International Geo Sample Number) |
