BGS mineralogy and petrology collection record

Sample number E63644; COLLNOKB644;
Sample Donor Not entered
Rock name Tuff. 'Original entry: Acid Ash Flow Tuff'
Stratigraphy Not entered
Comments =Padarn Tuff Fm on Anglesey?(GROUP= Arfon Group)(FORM= Padarn Tuff Fm.)(MEMB= Bwlch Gwyn Tuff.)(IE=E)(TEXTURE=Welded
Locality details Anglesey
50k map sheet Caernarfon (105)

View images in GeoScenic related to 'Caernarfon'

View a geological map near 'Caernarfon'

Map reference SH 4830 7320
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, E63644

Plane Polarized, E63644

Plane Polarized, E63644