BGS mineralogy and petrology collection record

Sample number E54252; COLLNOFU46;
Sample Donor Fletcher, Chris J.N
Rock name 'Original entry: Tuff'
Stratigraphy Not entered
Comments Lithic tuff. Padarn Tuff.
Locality details 560 m. at 156 deg from Cae Uchaf Farm.
50k map sheet Nefyn (118)

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Map reference SH 4854 5355
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


E54252

Cross Polarized, E54252

Plane Polarized, E54252

Plane Polarized, E54252