BGS mineralogy and petrology collection record

Sample number E66782; COLLNOGW545;
Sample Donor Woodhall,D.
Rock name Not entered
Stratigraphy Not entered
Comments Lowest exposed part of Ash flow tuff
Locality details Between Bryn Brith and Gefnir Farm
50k map sheet Barmouth (149)

View images in GeoScenic related to 'Barmouth'

View a geological map near 'Barmouth'

Map reference SH 6607 1513
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


E66782

Cross Polarized, E66782

Plane Polarized, E66782

Plane Polarized, E66782