DATABASES & ARTICLES
Title information
National Geologic Map Database
Persistent Url:
http://ngmdb.usgs.gov/ngmdb/ngm_catalog.ora.html
Subjects:
Geology & Geophysics / Open/Free Access
Coverage:
Updated:
Full Text: Yes
Provider: Generic
Description:
Geology indexing/full-text database that provides maps, images and data from the U.S. Geological Survey and cooperating agencies. Much of the recent content may be downloaded. On its own platform.
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