BGS mineralogy and petrology collection record

Sample number E22445
Sample Donor Road Research Laboratory
Rock name Tuff. 'Original entry: Crystal Tuff'
Stratigraphy Not entered
Comments ? Volcanic ash outcropping above Llandilo quartzite.
Locality details Una Quarries, Llangadock.
50k map sheet Llandovery (212)

View images in GeoScenic related to 'Llandovery'

View a geological map near 'Llandovery'

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, E22445

Plane Polarized, E22445

Plane Polarized, E22445