BGS mineralogy and petrology collection record

Sample number	E50439; E50439/A; E50439/B; E50439/C; COLLNOLB465;
Sample Donor	Jackson,A.A
Rock name	'Original entry: Siltstone'
Stratigraphy	Not entered
Comments	Siltsone with ? Algal Concretions
Locality details	515 m 51 deg from Caer Defad
50k map sheet	Harlech (135) View images in GeoScenic related to 'Harlech' View the geology near 'Harlech'
Map reference	SH 7982 2385
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions