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

Links to high resolution images

Transition from XPL to PPL light


Cross Polarized, E10861

Plane Polarized, E10861

Plane Polarized, E10861