- Source: Skomer Volcanic Group
The Skomer Volcanic Group is a Silurian lithostratigraphic group (a sequence of rock strata) in Pembrokeshire, Wales. The name is derived from the island of Skomer off the west coast of Pembrokeshire. It was traditionally known as the Skomer Volcanic Series. The rocks are exposed across the island of Skomer and along the northern half of the nearby Marloes peninsula as far east as St Ishmaels.
Lithology and stratigraphy
The Group comprises around 1000m thickness of lava flows and associated strata including felsite, albite-trachyte, keratophyre etc laid down during the Silurian Period.
References
Kata Kunci Pencarian:
- Skomer Volcanic Group
- Skomer
- Middleholm
- Geology of Pembrokeshire
- Ramsey Island
- Bishops and Clerks
- List of political and geographic subdivisions by total area (all)
- List of political and geographic subdivisions by total area from 0.1 to 1,000 square kilometers
- List of political and geographic subdivisions by total area from 0.1 to 250 square kilometers
- Bird