BGS mineralogy and petrology collection record

Sample number	MR22413
Sample Donor	Chaperlin,K.
Rock name	'Original entry: Limestone'
Stratigraphy	Dinantian. Lower Carboniferous. Carb Limestone Series
Comments	Black Limestone. NGR as in register.
Locality details	Quarry name: not recorded: at Old Qry. by Rd. 300 yd ESE of Bwlch Gwyn
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 512 819
Year collected	1959
Bore name	Not applicable
Confidentiality	No restrictions