BGS mineralogy and petrology collection record

Sample number	E6072; COLLNO20;
Sample Donor	Greenly,E.
Rock name	'Original entry: Schistose Fine Arenaceous Shale'
Stratigraphy	Not entered
Comments	See Anglesey Memoir p.260. Mona Complex. S.Stack series, Lleyn Diversion.
Locality details	500ft. NE.of Cerigddnaenog [Cerrig-y-Ddraenog]
50k map sheet	South Stack (92) View images in GeoScenic related to 'South Stack' View the geology near 'South Stack'
Map reference	SH 230 806
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.