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Welcome to the
National Geologic Map Database logo

Your Geoscience resource for maps and related data about:
geology, hazards, earth resources, geophysics, geochemistry,
geochronology, paleontology, and marine geology.

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Link to geologic map catalog
Find 67,000+ maps,
data, and related
products, from
300+ publishers
Link to geologic map image library
View 2000+
maps, online
Link to geologic names lexicon
Lexicon of
Geologic Names
of the
United States
Link to new mapping activities
Find out where
we're mapping now
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RESOURCES

Link to NGMDB info
Links to
Standards
and Reports
AASG
Our partners, the
State geological
surveys
Other earth science databases
USGS Geoscience
Programs and
Databases
How to find topographic maps
Topographic
maps
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Your are welcome.
In cooperation with the Association of American State Geologists
Funded by the USGS National Cooperative Geologic Mapping Program
Mandated by the National Geologic Mapping Act
URL http://ngmdb.usgs.gov/ngmdb/ngmdb_home.html
Database project personnel
Last Modified: August 5, 2004
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