BGS mineralogy and petrology collection record

Sample number E37177; COLLNOMH88;
Sample Donor Howells,M.F.
Rock name Not entered
Stratigraphy Not entered
Comments Contorted tuff
Locality details NNE of Llidiarrd y Gwynt
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

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Map reference SH 7762 5888
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


E37177

Cross Polarized, E37177

Plane Polarized, E37177

Plane Polarized, E37177