Geology
USGS National Geologic Map Database — Alaska
Index to all published USGS geologic maps covering Alaska. Searchable by area, scale, and publication.
Why this data matters
- The authoritative index of geologic mapping; helps locate detailed mapping for specific areas.
- Essential for detailed site-level geology.
Data source
| Field | Value |
|---|---|
| Agency | U.S. Geological Survey (USGS) |
| Coverage | Alaska |
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