BGS mineralogy and petrology collection record

Sample number E38866; E38866/A; COLLNOMH192;
Sample Donor Howells,M.F.
Rock name Not entered
Stratigraphy Not entered
Comments Ignimbrite
Locality details SW of Llyn Crafnant
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

View a geological map near 'Bangor'

Map reference SH 7382 5978
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


E38866

Cross Polarized, E38866

Plane Polarized, E38866

Plane Polarized, E38866


E38866/A

Cross Polarized, E38866/A

Plane Polarized, E38866/A

Plane Polarized, E38866/A