BGS mineralogy and petrology collection record

Sample number	E10986; COLLNO67;
Sample Donor	Matley, C.A
Rock name	'Original entry: Foliated Grit And Shale'
Stratigraphy	Not entered
Comments	see mem. Geology of Anglesey p 307 Fine Grit with band of shale. Now a fine Mica-Schist Probably Amlwch Beds below thrust Mona Complex Amlwch Beds[prob]
Locality details	Porth Wnol near crush zone
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 352 942
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.