BGS mineralogy and petrology collection record

Sample number	E10041; COLLNO253;
Sample Donor	Greenly,E.
Rock name	'Original entry: Quartzite'
Stratigraphy	Not entered
Comments	See Mem. Geol.of Anglesey p.343.
Locality details	Graig Fryn, E.corner K
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 471 838
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.