BGS mineralogy and petrology collection record

Sample number	E10861; COLLNO262;
Sample Donor	Blake,J.F.
Rock name	Not entered
Stratigraphy	Not entered
Comments	See Anglesey Memoir p.258. Mona Complex. S.Stack series Stack moor beds. Blastopsammitic. Slide thick.
Locality details	Nearest fault, Holyhead Mountain
50k map sheet	South Stack (92) View images in GeoScenic related to 'South Stack' View a geological map near 'South Stack'
Map reference	SH 219 828
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.