Unst and Fetlar : solid and drift geology.
[Keyworth] : British Geological Survey,
2002.
Includes: Metamorphic minerals -- Structural succession -- Glaciation -- Distribution of Lamprophyric intrusions -- Aeromagnetic anomaly and Bouguer gravity anomaly maps at scale 1:250,000.
Includes sections, location map, and index maps to adjoining sheets.
Geology
Geology
Geology