BGS mineralogy and petrology collection record

Sample number	E10928; COLLNO9;
Sample Donor	Matley, C.A
Rock name	'Original entry: Deformed Grit Auger Grit'
Stratigraphy	Not entered
Comments	see mem. Geology of Anglesey p 309 Powerfully deformed Fine Authigenic Mica below a thrust plane Mona Complex
Locality details	Porth Padrig Con.SSW. of Llanbradig
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 375 943
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.