BGS mineralogy and petrology collection record

Sample number E65766; COLLNOGW382;
Sample Donor Woodhall, D.G.
Rock name Not entered
Stratigraphy Not entered
Comments Streaked tuff (of ash flow)
Locality details Ridge W of Mynydd Gwerngraig
50k map sheet Barmouth (149)

View images in GeoScenic related to 'Barmouth'

View the geology near 'Barmouth'

Map reference SH 7463 1389
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


E65766

Cross Polarized, E65766

Plane Polarized, E65766

Plane Polarized, E65766