Geology
DGGS Surficial Geology — Alaska
Surficial (unconsolidated) geology mapping from DGGS. Glacial deposits, alluvium, permafrost.
Why this data matters
- Surficial deposits determine terrain stability, indicate permafrost extent.
- Critical for construction and access planning.
Data source
| Field | Value |
|---|---|
| Agency | Alaska Division of Geological & Geophysical Surveys (DGGS) |
| Coverage | Alaska |
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