BGS mineralogy and petrology collection record

Sample number	E50282; COLLNOLA592;
Sample Donor	Allen,P.M.
Rock name	'Original entry: Sandstone Siltstone'
Stratigraphy	Not entered
Comments	Interbedded sandstone and siltstone
Locality details	100 yds 255 deg from Pont Llyn y Cefn
50k map sheet	Harlech (135) View images in GeoScenic related to 'Harlech' View the geology near 'Harlech'
Map reference	SH 7084 2894
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.