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. |
Background Information -- |
The Data Information Exchange Working Group is charged with developing certain proposed guidelines for producers of digital geologic maps -- specifically, what standard types of files should be "packaged" into a digital geologic map, to promote useability?