BGS mineralogy and petrology collection record

Sample number E511
Sample Donor Ramsey,Professor
Rock name Tuff. 'Original entry: Tuff'
Stratigraphy Not entered
Comments Not entered
Locality details NE end of Llyn Llydaw, Snowdon
50k map sheet Snowdon (119)

View images in GeoScenic related to 'Snowdon'

View a geological map near 'Snowdon'

Map reference
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


Cross Polarized, E511

Plane Polarized, E511

Plane Polarized, E511