BGS mineralogy and petrology collection record

Sample number E14424; COLLNOLP246;
Sample Donor Matley, C.A
Rock name Tuff. 'Original entry: Silicified Tuff'
Stratigraphy Not entered
Comments ? Baked sediments
Locality details East side Mynydd Rhiw
50k map sheet Pwllheli (134)

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Map reference
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


E14424

Cross Polarized, E14424

Plane Polarized, E14424

Plane Polarized, E14424