BGS mineralogy and petrology collection record

Sample number E54236; COLLNOFU28;
Sample Donor Fletcher, Chris J.N
Rock name 'Original entry: Tuff'
Stratigraphy Not entered
Comments Pale grey quartz and feldspar crystal vitric tuff. Padarn Tuff.
Locality details 670 m. at 109 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 4895 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


E54236

Cross Polarized, E54236

Plane Polarized, E54236

Plane Polarized, E54236