BGS mineralogy and petrology collection record

Sample number	MR3070
Sample Donor	Not entered
Rock name	'Original entry: [Diatomaceous Earth]'
Stratigraphy	Not entered
Comments	P/223
Locality details	Lake Cwm Bychan, 5 mi SE of Harlech, Merionethshire
50k map sheet	Harlech (135) View images in GeoScenic related to 'Harlech' View the geology near 'Harlech'
Map reference	SH 641 313
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions