BGS mineralogy and petrology collection record

Sample number E66373; COLLNOWPR117;
Sample Donor Pratt, W.
Rock name Not entered
Stratigraphy Not entered
Comments Acid tuff
Locality details 450 m WSW of Summit of Carnedd Luyd
50k map sheet Barmouth (149)

View images in GeoScenic related to 'Barmouth'

View a geological map near 'Barmouth'

Map reference SH 6875 1345
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


E66373

Cross Polarized, E66373

Plane Polarized, E66373

Plane Polarized, E66373