BGS mineralogy and petrology collection record

Sample number E65746; COLLNOGW362;
Sample Donor Woodhall, D.G.
Rock name Not entered
Stratigraphy Not entered
Comments Tuff
Locality details Stream, N of Mynydd Gwemgraig
50k map sheet Barmouth (149)

View images in GeoScenic related to 'Barmouth'

View a geological map near 'Barmouth'

Map reference SH 7557 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


E65746

Cross Polarized, E65746

Plane Polarized, E65746

Plane Polarized, E65746