BGS mineralogy and petrology collection record

Sample number E10141; COLLNO353;
Sample Donor Greenly,E.
Rock name 'Original entry: Altered Chlorite Grit'
Stratigraphy Not entered
Comments See Anglesey Memoir p.259. Mona Complex. S.Stack series Lleyn Division. Softer greener type
Locality details Long Creek Pit, Penrhyn Mawr
50k map sheet South Stack (92)

View images in GeoScenic related to 'South Stack'

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Map reference SH 213 796
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


E10141

Cross Polarized, E10141

Plane Polarized, E10141

Plane Polarized, E10141