BGS mineralogy and petrology collection record

Sample number E26913; COLLNOFD23;
Sample Donor Dunning,F.W.
Rock name Not entered
Stratigraphy Not entered
Comments Dolerite sills in slates above Vitric Tuff (D9)
Locality details 150 yds. E of Pt. Halfway down Llyn Bodgynydd from N to S
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

View a geological map near 'Bangor'

Map reference SH 763 593
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


E26913

Cross Polarized, E26913

Plane Polarized, E26913

Plane Polarized, E26913