BGS mineralogy and petrology collection record

Sample number	E10135; COLLNO347;
Sample Donor	Greenly,E.
Rock name	'Original entry: Coarse Grit With Jasper'
Stratigraphy	Not entered
Comments	See Anglesey Memoir pp.43 of 260. Mona Complex. S.Stack series Lleyn Division. Softer fragment of gneiss
Locality details	Scarp NW.of "D"of Ddraenen
50k map sheet	South Stack (92) View images in GeoScenic related to 'South Stack' View the geology near 'South Stack'
Map reference	SH 224 806
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.