BGS mineralogy and petrology collection record

Sample number E49182; E49182/A; E49182/B; COLLNOAP686;
Sample Donor Addison,R.
Rock name Not entered
Stratigraphy Not entered
Comments Welded acid tuff
Locality details Clowyn Grugdg, W slopes of Penyrole Wen
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

View a geological map near 'Bangor'

Map reference SH 6478 6206
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


E49182/A

Cross Polarized, E49182/A

Plane Polarized, E49182/A

Plane Polarized, E49182/A


E49182/B

Cross Polarized, E49182/B

Plane Polarized, E49182/B

Plane Polarized, E49182/B