BGS mineralogy and petrology collection record

Sample number	E26100; COLLNOP5;
Sample Donor	Cox, A.H.
Rock name	Not entered
Stratigraphy	Not entered
Comments	? Tuff; Slaty rock.
Locality details	W. of Carn Llwyd; N. of Llanrian.
50k map sheet	St. Davids (209) View images in GeoScenic related to 'St. Davids' View a geological map near 'St. Davids'
Map reference	SM 7900 3100
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.