BGS mineralogy and petrology collection record

Sample number E66784; COLLNOGW547;
Sample Donor Woodhall,D.
Rock name Not entered
Stratigraphy Not entered
Comments Middle of bedded/laminated tuff (above Ash flow tuff 'unit')
Locality details N of Gefnir Farm
50k map sheet Barmouth (149)

View images in GeoScenic related to 'Barmouth'

View a geological map near 'Barmouth'

Map reference SH 6581 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


E66784

Cross Polarized, E66784

Plane Polarized, E66784

Plane Polarized, E66784