|This Web site contains information on activities of the National Geologic Map Database Project (NGMDB). The NGMDB is a collaborative effort primarily involving the USGS and the Association of American State Geologists. This Web site contains informal, generally time-sensitive material intended for project members, cooperators, and interested
NOTE: this page will no longer be used for the intended purpose.
Until further notice, NGMDB vocabularies are posted at the NCGMP09 database design site.
This page is http://ngmdb.usgs.gov/Info/standards/NGMDBvocabs/
Maintained by Dave Soller
last update: Nov. 6, 2010