BGS mineralogy and petrology collection record

Sample number E65800; COLLNOWPR26;
Sample Donor Pratt, W.
Rock name Not entered
Stratigraphy Not entered
Comments Sandstone or baked laminated tuff
Locality details In Gwril River, 300 m ESE of Chapel
50k map sheet Barmouth (149)

View images in GeoScenic related to 'Barmouth'

View a geological map near 'Barmouth'

Map reference SH 5949 0940
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


E65800

Cross Polarized, E65800

Plane Polarized, E65800

Plane Polarized, E65800