BGS mineralogy and petrology collection record

Sample number E39690; E39690/A; COLLNOMH372;
Sample Donor Howells,M.F.
Rock name Not entered
Stratigraphy Not entered
Comments 21 ft above base of tuff unit
Locality details 1 ml WSW Lledwigan
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

View a geological map near 'Bangor'

Map reference SH 7518 6233
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


E39690

Cross Polarized, E39690

Plane Polarized, E39690

Plane Polarized, E39690


E39690/A

Cross Polarized, E39690/A

Plane Polarized, E39690/A

Plane Polarized, E39690/A