BGS mineralogy and petrology collection record

Sample number	E67022; COLLNOWPR302;
Sample Donor	Pratt, W.
Rock name	'Original entry: Sandstone'
Stratigraphy	Not entered
Comments	Ty'r Gawen Formation. Sst.
Locality details	200 m at 144 deg from Perfeddnant
50k map sheet	Barmouth (149) View images in GeoScenic related to 'Barmouth' View the geology near 'Barmouth'
Map reference	SH 6293 0540
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.