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 a geological map near 'Nefyn'
Map reference	SH 41 49
Year collected	1957
Bore name	Not applicable
Confidentiality	No restrictions