BGS mineralogy and petrology collection record

Sample number	MR22411
Sample Donor	Chaperlin,K.
Rock name	'Original entry: Sandstone'
Stratigraphy	Ordovician. Ordovician.
Comments	Sandstone. NGR as in register.
Locality details	Quarry name: not recorded: at Old Qry. on W of Rd. 350 yd N of Tryfil Mawr
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 410 816
Year collected	1959
Bore name	Not applicable
Confidentiality	No restrictions