BGS mineralogy and petrology collection record

Sample number E54434; COLLNOFU6;
Sample Donor Fletcher, Chris J.N
Rock name 'Original entry: Tuff'
Stratigraphy Not entered
Comments Tuffaceous Sst. Padarn Tuff
Locality details 325 m 169 deg from Cahapel at Carwiel
50k map sheet Nefyn (118)

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Map reference SH 4946 5464
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


E54434

Cross Polarized, E54434

Plane Polarized, E54434

Plane Polarized, E54434