BGS mineralogy and petrology collection record

Sample number	E11062; COLLNO143;
Sample Donor	Matley, C.A
Rock name	'Original entry: Conglomerate.'
Stratigraphy	Not entered
Comments	Ordovician. Arenig. See Mem.Geol.of Anglesey.p.462 Deformed & confused:but fragments of sch. Gwna:grits,& Ch.Bay Tuff. Garn conglom & grit
Locality details	Mynydd-y-Garn
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 318 907
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.