BGS mineralogy and petrology collection record

Sample number	E7259; COLLNO286;
Sample Donor	Thomas, Dr.
Rock name	'Original entry: Tuff Or Decomposed Porphyry'
Stratigraphy	Not entered
Comments	Enquiry by A.H. Thomas See Geology of Haverfordwest p. 217
Locality details	2. Quarry, E. of Croes Wen.
50k map sheet	St. Davids (209) View images in GeoScenic related to 'St. Davids' View the geology near 'St. Davids'
Map reference	SM 856 255
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.