BGS mineralogy and petrology collection record

Sample number E66207; COLLNOWPR56;
Sample Donor Pratt, W.
Rock name Tuff. 'Original entry: Tuff'
Stratigraphy Not entered
Comments Not entered
Locality details 40 m. NNE. of waterfall.
50k map sheet Barmouth (149)

View images in GeoScenic related to 'Barmouth'

View a geological map near 'Barmouth'

Map reference SH 7243 1307
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


E66207

Cross Polarized, E66207

Plane Polarized, E66207

Plane Polarized, E66207