BGS mineralogy and petrology collection record

Sample number E50267; COLLNORN154;
Sample Donor Reedman,A.J.
Rock name Not entered
Stratigraphy Not entered
Comments Rhyodacite
Locality details 970 m NE of Summit of Lwytmor; NW shor of Llyn Anafon
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

View a geological map near 'Bangor'

Map reference SH 6966 6991
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


E50267

Cross Polarized, E50267

Plane Polarized, E50267

Plane Polarized, E50267