BGS mineralogy and petrology collection record

Sample number E66199; COLLNOWPR48;
Sample Donor Pratt, W.
Rock name Tuff. 'Original entry: Tuff'
Stratigraphy Not entered
Comments Basic tuff.
Locality details 360 m. SE. of Daildref.
50k map sheet Barmouth (149)

View images in GeoScenic related to 'Barmouth'

View a geological map near 'Barmouth'

Map reference SH 6440 1324
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


Cross Polarized, E66199

Plane Polarized, E66199

Plane Polarized, E66199