BGS mineralogy and petrology collection record

Sample number	E4268; COLLNO205;
Sample Donor	Cantrill, T.C.
Rock name	Sandstone (Undifferentiated). 'Original entry: Quartzitic Sandstone'
Stratigraphy	Not entered
Comments	Not entered
Locality details	Quarry, 180 Yds. E. of Pen-Yr Heal, 1 mile SW. of Pontyffynnon.
50k map sheet	Ammanford (230) View images in GeoScenic related to 'Ammanford' View the geology near 'Ammanford'
Map reference	SN 610 095
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.