BGS mineralogy and petrology collection record

Sample number E39605; E39605/A; COLLNOMH323;
Sample Donor Howells,M.F.
Rock name Not entered
Stratigraphy Not entered
Comments Lower Crafnant Volcanic Gp.
Locality details Pen YR Allt Uchaf
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

View a geological map near 'Bangor'

Map reference SH 7850 5750
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


E39605

Cross Polarized, E39605

Plane Polarized, E39605

Plane Polarized, E39605


E39605/A

Cross Polarized, E39605/A

Plane Polarized, E39605/A

Plane Polarized, E39605/A