An Arctic Data repository. The Advanced Cooperative Arctic Data and Information Service (ACADIS) is a joint effort by the National Snow and Ice Data Center (NSIDC), the University Corporation for Atmospheric Research (UCAR), UNIDATA, and the National Center for Atmospheric Research (NCAR) to provide data archival, preservation and access for all projects funded by NSF's Arctic Science Program (ARC).

A list of datasets on the Antarctic glaciers.

The Open Data project is part of the NASA Open Government Initiative, and is intended to improve access to NASA data. This data catalog is a continually-growing listing of publicly available NASA datasets. - See more at: http://data.nasa.gov/about/#sthash.rVWA717k.dpuf

MRDS is a collection of reports describing metallic and nonmetallic mineral resources throughout the world. Included are deposit name, location, commodity, deposit description, geologic characteristics, production, reserves, resources, and references. It subsumes the original MRDS and MAS/MILS.

OneGeology's aim is to create dynamic digital geological map data for the world.