BGS mineralogy and petrology collection record

Sample number	E44309; COLLNOAP181;
Sample Donor	Addison,R.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Fine grain tuff ?tuffitic siltstone
Locality details	Cliffs beside quarry cutting, 30 m SE of Idwal Cottage
50k map sheet	Bangor (106) View images in GeoScenic related to 'Bangor' View a geological map near 'Bangor'
Map reference	SH 6492 6034
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.