BGS mineralogy and petrology collection record

Sample number E15354
Sample Donor Greenly,E.
Rock name Not entered
Stratigraphy Not entered
Comments Sub acid tuff, Arvonian
Locality details Western Tunnel, Bangor, Manhole No. 10
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


E15354

Cross Polarized, E15354

Plane Polarized, E15354

Plane Polarized, E15354