BGS mineralogy and petrology collection record

Sample number	E67075; COLLNOWPR127C;
Sample Donor	Pratt, W.
Rock name	'Original entry: Mudstone'
Stratigraphy	Not entered
Comments	Arthog Formation. Mst./Siltstone
Locality details	790 m at 309 deg from Pen y Wen
50k map sheet	Barmouth (149) View images in GeoScenic related to 'Barmouth' View the geology near 'Barmouth'
Map reference	SH 5767 0391
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions