BGS mineralogy and petrology collection record

Sample number E48922; E48922/A; E48922/B; E48922/C; COLLNONGB167;
Sample Donor Berridge,N.G.
Rock name Not entered
Stratigraphy Not entered
Comments ?Uncleaved massive xenolithic ?andesite
Locality details 2200 m 255 deg from Foel Fras Summit
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

View a geological map near 'Bangor'

Map reference SH 6807 6754
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


E48922/A

Cross Polarized, E48922/A

Plane Polarized, E48922/A

Plane Polarized, E48922/A


E48922/B

Cross Polarized, E48922/B

Plane Polarized, E48922/B

Plane Polarized, E48922/B


E48922/C

Cross Polarized, E48922/C

Plane Polarized, E48922/C

Plane Polarized, E48922/C