BGS mineralogy and petrology collection record

Sample number E54459; COLLNOFU87;
Sample Donor Fletcher, Chris J.N
Rock name 'Original entry: Tuff'
Stratigraphy Not entered
Comments Sheared feldspar tuff. Padarn Tuff
Locality details 640 m 344 deg from Central Chapel in Talysarn
50k map sheet Nefyn (118)

View images in GeoScenic related to 'Nefyn'

View the geology near 'Nefyn'

Map reference SH 4872 5366
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


E54459

Cross Polarized, E54459

Plane Polarized, E54459

Plane Polarized, E54459