BGS mineralogy and petrology collection record

Sample number	MR22410; COLLNOKC506;
Sample Donor	Chaperlin,K.
Rock name	'Original entry: Dolerite'
Stratigraphy	Not entered
Comments	Dyke
Locality details	Gwyndy Old Quarry, 4 1/2ml. NW of Llangefni
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 396 796
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions