BGS mineralogy and petrology collection record

Sample number E350
Sample Donor Ward, J.C.
Rock name Tuff. 'Original entry: Tuff'
Stratigraphy Not entered
Comments Not entered
Locality details NE of Llyn Padarn, Llanberis
50k map sheet Bangor (106)

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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


Cross Polarized, E350

Plane Polarized, E350

Plane Polarized, E350