BGS mineralogy and petrology collection record

Sample number	MR12268; COLLNO111;
Sample Donor	Hughes, H.O.
Rock name	'Original entry: Grit'
Stratigraphy	Not entered
Comments	Green. Arenig Series. Ordovician
Locality details	Torllyn headland, NW of Porth Wen Bay
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 4029 9492
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions