BGS mineralogy and petrology collection record

Sample number E54235; COLLNOFU27;
Sample Donor Fletcher, Chris J.N
Rock name 'Original entry: Tuff'
Stratigraphy Not entered
Comments Pale grey, quartz crystal rich vitric tuff. Padarn Tuff.
Locality details 730 m. at 108 deg from Cae Uchaf Farm.
50k map sheet Nefyn (118)

View images in GeoScenic related to 'Nefyn'

View the geology near 'Nefyn'

Map reference SH 4901 5385
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


E54235

Cross Polarized, E54235

Plane Polarized, E54235

Plane Polarized, E54235