White-leaved Oak Shale
Late Cambrian
PERIOD |
GROUP |
FORMATION |
Cambrian |
- |
Bronsil Shale |
Lithology
Dark grey mudstones.
Upper Boundary
Nowhere exposed; probably conformable junction with Bronsil Shale.
Lower Boundary
Faulted junction with Hollybush Sandstone.
Representative Sites
Burdens Cottage
Information on lithology and boundaries taken from the British Geological Survey Lexicon of Named Rock Units
and BGS Memoirs. |