BGS mineralogy and petrology collection record

Sample number E66213; COLLNOWPR62;
Sample Donor Pratt, W.
Rock name Tuff. 'Original entry: Tuff'
Stratigraphy Not entered
Comments Not entered
Locality details 300 m. SSE. of Twr Du.
50k map sheet Barmouth (149)

View images in GeoScenic related to 'Barmouth'

View a geological map near 'Barmouth'

Map reference SH 7209 1319
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


E66213

Cross Polarized, E66213

Plane Polarized, E66213

Plane Polarized, E66213