BGS mineralogy and petrology collection record

Sample number E35217; COLLNOMH38;
Sample Donor Howells,M.F.
Rock name Not entered
Stratigraphy Not entered
Comments Slaty crystal tuff
Locality details 1/2m S of Llyn Goddionanwn
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

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Map reference SH 7535 5802
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


E35217

Cross Polarized, E35217

Plane Polarized, E35217

Plane Polarized, E35217