BGS mineralogy and petrology collection record

Sample number E51053; E51053/A; E51053/B; COLLNORN211;
Sample Donor Reedman,A.J.
Rock name Not entered
Stratigraphy Not entered
Comments Andesite
Locality details 280 m SSE of Summit of Foel Fras
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

View a geological map near 'Bangor'

Map reference SH 6971 6792
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


E51053/A

Cross Polarized, E51053/A

Plane Polarized, E51053/A

Plane Polarized, E51053/A


E51053/B

Cross Polarized, E51053/B

Plane Polarized, E51053/B

Plane Polarized, E51053/B