BGS mineralogy and petrology collection record

Sample number E26298; COLLNOFD8;
Sample Donor Dunning,F.W.
Rock name Not entered
Stratigraphy Not entered
Comments N tip of reservoir; Ash? In vertical rock face
Locality details NW shore of reservoir, 2/3 Mile S of Llanrhychwyn Parish Church and half a mile E of Llyn Geirionydd
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

View a geological map near 'Bangor'

Map reference SH 75 60
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


E26298

Cross Polarized, E26298

Plane Polarized, E26298

Plane Polarized, E26298