BGS mineralogy and petrology collection record

Sample number	E51931; COLLNOLA617;
Sample Donor	Allen,P.M.
Rock name	Diorite. 'Original entry: Diorite'
Stratigraphy	Not entered
Comments	Porphyritic diorite.
Locality details	150 Yds. at 130 deg. from Pont y Cerbyd.
50k map sheet	St. Davids (209) View images in GeoScenic related to 'St. Davids' View the geology near 'St. Davids'
Map reference	SM 8218 2714
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.