Dr. Kerstin A. Lehnert

Registry to assign and administer the International Geo Sample Number (IGSN) as a unique identifier for Earth samples.

SedDB complements current geological data systems (PetDB, EarthChem, NavDat and GEOROC) with an integrated compilation of geochemistry of marine

Petrological Database of the Ocean Floor.

Integrated Data Management Resources for Geochemistry and the broader Earth & Ocean Sciences

EarthChem is a Geochemistry Information Network; Portal to Distributed Geochemical Databases