BGS mineralogy and petrology collection record

Sample number E50207; COLLNOBL600;
Sample Donor Leveridge,B.E.
Rock name Not entered
Stratigraphy Not entered
Comments Volcanics of Conwy Rhyolite Formation
Locality details 900 m NNE of Bwlch y Ddeufaen Cairn
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

View a geological map near 'Bangor'

Map reference SH 7192 7250
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


E50207

Cross Polarized, E50207

Plane Polarized, E50207

Plane Polarized, E50207