Geology
DGGS Geologic Terranes — Alaska
Tectonic terrane boundaries showing Alaska's complex accretionary geology.
Why this data matters
- Alaska is assembled from dozens of exotic terranes; terrane boundaries often host mineral deposits.
- Understanding tectonic history guides exploration.
Data source
| Field | Value |
|---|---|
| Agency | Alaska Division of Geological & Geophysical Surveys (DGGS) |
| Coverage | Alaska |
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