BGS mineralogy and petrology collection record

Sample number	E49019; COLLNOBP261;
Sample Donor	Lowe,D.J.
Rock name	Not entered
Stratigraphy	Not entered
Comments	?Tuffaceous sediment
Locality details	1140 m at 233deg SW from outfall of Afon Idwall, NE corner of Llyn Idwal
50k map sheet	Bangor (106) View images in GeoScenic related to 'Bangor' View a geological map near 'Bangor'
Map reference	SH 6376 5913
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.