BGS mineralogy and petrology collection record

Sample number E65788; COLLNOGW404;
Sample Donor Woodhall, D.G.
Rock name Not entered
Stratigraphy Not entered
Comments Banded rhyolite (microgranite ?)
Locality details Adjacent Craig Cwmrhwyddfor
50k map sheet Barmouth (149)

View images in GeoScenic related to 'Barmouth'

View a geological map near 'Barmouth'

Map reference SH 7370 1293
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


E65788

Cross Polarized, E65788

Plane Polarized, E65788

Plane Polarized, E65788