BGS mineralogy and petrology collection record

Sample number E66212; COLLNOWPR61;
Sample Donor Pratt, W.
Rock name Tuff. 'Original entry: Tuff'
Stratigraphy Not entered
Comments Not entered
Locality details 150 m. SSW. of summit.
50k map sheet Barmouth (149)

View images in GeoScenic related to 'Barmouth'

View the geology near 'Barmouth'

Map reference SH 7104 1290
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


E66212

Cross Polarized, E66212

Plane Polarized, E66212

Plane Polarized, E66212