BGS mineralogy and petrology collection record

Sample number E65742; COLLNOGW358;
Sample Donor Woodhall, D.G.
Rock name Not entered
Stratigraphy Not entered
Comments Tuff
Locality details Stream, N of Mynydd Gwerngraig
50k map sheet Barmouth (149)

View images in GeoScenic related to 'Barmouth'

View the geology near 'Barmouth'

Map reference SH 7562 1474
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


E65742

Cross Polarized, E65742

Plane Polarized, E65742

Plane Polarized, E65742