BGS mineralogy and petrology collection record

Sample number E10245; COLLNO457;
Sample Donor Greenly,E.
Rock name 'Original entry: Felsite (An.Mem. 1931 P.102) Silicified Felsite'
Stratigraphy Not entered
Comments Silicified Palaeozoic See ANAL.MEM. 1931 p.102
Locality details Summit of West Hill, Pensarn
50k map sheet Holyhead (93)

View images in GeoScenic related to 'Holyhead'

View the geology near 'Holyhead'

Map reference SH 457 906
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


E10245

Cross Polarized, E10245

Plane Polarized, E10245

Plane Polarized, E10245