BGS mineralogy and petrology collection record

Sample number E40679; E40679/A; COLLNOBL334;
Sample Donor Leveridge,B.E.
Rock name Not entered
Stratigraphy Not entered
Comments Coarse tuff
Locality details 430 m S of Caer Bach Hill Fort
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

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Map reference SH 7445 7253
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


E40679

Cross Polarized, E40679

Plane Polarized, E40679

Plane Polarized, E40679


E40679/A

Cross Polarized, E40679/A

Plane Polarized, E40679/A

Plane Polarized, E40679/A