BGS mineralogy and petrology collection record

Sample number	E8877; COLLNO387;
Sample Donor	Blake,Professor
Rock name	'Original entry: Bedded Ash With Doleritic Bands'
Stratigraphy	Not entered
Comments	Banded halleflinta
Locality details	Railway Llyn Padarn
50k map sheet	Bangor (106) View images in GeoScenic related to 'Bangor' View the geology near 'Bangor'
Map reference
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.