BGS mineralogy and petrology collection record

Sample number	E26140; COLLNOP52;
Sample Donor	Cox, A.H.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Keratophyre, basal breccia.
Locality details	Pwll Llong, N. of Trevine.
50k map sheet	St. Davids (209) View images in GeoScenic related to 'St. Davids' View a geological map near 'St. Davids'
Map reference	SM 842 334
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.