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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 parties.


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
Maintained by Dave Soller
last update: Nov. 6, 2010