BGS mineralogy and petrology collection record

Sample number E66375; COLLNOWPR119;
Sample Donor Pratt, W.
Rock name Not entered
Stratigraphy Not entered
Comments Basic tuff
Locality details On pony track, 520 m SSE of Haffoty
50k map sheet Barmouth (149)

View images in GeoScenic related to 'Barmouth'

View a geological map near 'Barmouth'

Map reference SH 6799 1172
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


E66375

Cross Polarized, E66375

Plane Polarized, E66375

Plane Polarized, E66375