BGS mineralogy and petrology collection record

Sample number	E26142; COLLNO54P;
Sample Donor	Cox, A.H.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Variolitic keratophyre, edge of sill.
Locality details	Near cave, Trwyn Castell.
50k map sheet	St. Davids (209) View images in GeoScenic related to 'St. Davids' View a geological map near 'St. Davids'
Map reference	SM 793 315
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.