BGS mineralogy and petrology collection record

Sample number	MR5413
Sample Donor	Not entered
Rock name	'Original entry: Felsite (Altered Rhyolite)'
Stratigraphy	Not entered
Comments	?/89
Locality details	Carreg lwyd, Llanfechell, Anglesey
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 36 91
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions