BGS mineralogy and petrology collection record

Sample number	E48521; COLLNOLA523;
Sample Donor	Allen,P.M.
Rock name	'Original entry: Sandstone Greywacke'
Stratigraphy	Not entered
Comments	Greywacke
Locality details	220 yds 52 deg from Cefn Cam
50k map sheet	Harlech (135) View images in GeoScenic related to 'Harlech' View the geology near 'Harlech'
Map reference	SH 6942 2545
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.