BGS mineralogy and petrology collection record

Sample number E49146; COLLNOAP650;
Sample Donor Addison,R.
Rock name Not entered
Stratigraphy Not entered
Comments Lithic Crystal tuff
Locality details Cwmglas Mawr, 1 km NE of Carnedd Dafydd
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

View a geological map near 'Bangor'

Map reference SH 6721 6333
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


E49146

Cross Polarized, E49146

Plane Polarized, E49146

Plane Polarized, E49146