BGS mineralogy and petrology collection record

Sample number E50271; COLLNORN162;
Sample Donor Reedman,A.J.
Rock name Not entered
Stratigraphy Not entered
Comments Andesite
Locality details 950 m NNE of Summit of Lwytmor
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

View a geological map near 'Bangor'

Map reference SH 6927 6998
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


E50271

Cross Polarized, E50271

Plane Polarized, E50271

Plane Polarized, E50271