BGS mineralogy and petrology collection record

Sample number E65803; COLLNOWPR29;
Sample Donor Pratt, W.
Rock name Not entered
Stratigraphy Not entered
Comments Tuff
Locality details 440 m SE of Mynydd Bach
50k map sheet Barmouth (149)

View images in GeoScenic related to 'Barmouth'

View a geological map near 'Barmouth'

Map reference SH 6111 0885
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


E65803

Cross Polarized, E65803

Plane Polarized, E65803

Plane Polarized, E65803