BGS mineralogy and petrology collection record

Sample number E49744; COLLNORN97;
Sample Donor Reedman,A.J.
Rock name Not entered
Stratigraphy Not entered
Comments Laminated tuffitic siltstone
Locality details 550 m ESE of Summit of Foel Grach
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

View a geological map near 'Bangor'

Map reference SH 6838 6570
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


E49744

Cross Polarized, E49744

Plane Polarized, E49744

Plane Polarized, E49744