BGS mineralogy and petrology collection record

Sample number	MR840
Sample Donor	Not entered
Rock name	'Original entry: Perlitic Felsite'
Stratigraphy	Not entered
Comments	Bala. 376/41, B/182
Locality details	Esgair Felin-y-Glyder Fawr, Llanberis, Caernarvonshire
50k map sheet	Bangor (106) View images in GeoScenic related to 'Bangor' View the geology near 'Bangor'
Map reference	SH 638 580
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions