BGS mineralogy and petrology collection record

Sample number E38379; COLLNOHF256;
Sample Donor Francis,E.H.
Rock name Not entered
Stratigraphy Not entered
Comments Welded tuff
Locality details 270 yds 205deg E of N of Blaen y Nant
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

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Map reference SH 7376 6001
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


E38379

Cross Polarized, E38379

Plane Polarized, E38379

Plane Polarized, E38379