BGS mineralogy and petrology collection record

Sample number	E47476; COLLNOLA436;
Sample Donor	Allen,P.M.
Rock name	'Original entry: Sandstone'
Stratigraphy	Not entered
Comments	Feldspathic Sst.
Locality details	Nant Ddu, 450 yds 252 deg from Blaen Lliw Isaf
50k map sheet	Harlech (135) View images in GeoScenic related to 'Harlech' View the geology near 'Harlech'
Map reference	SH 8018 3320
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.