BGS mineralogy and petrology collection record

Sample number	MR21336
Sample Donor	Not entered
Rock name	Gravel. 'Original entry: Gravel, Glacial'
Stratigraphy	Not entered
Comments	Gravel, Glacial,Aggregate,Collected byRoad Research Lab.
Locality details	Quarry,Llwyn Isaf Pit, Upper Clynnog,
50k map sheet	Nefyn (118) View images in GeoScenic related to 'Nefyn' View the geology near 'Nefyn'
Map reference	SH 41 49
Year collected	1957
Bore name	Not applicable
Confidentiality	No restrictions