BGS mineralogy and petrology collection record

Sample number E64256; COLLNOKB1256;
Sample Donor Not entered
Rock name Tuff. 'Original entry: Acid Tuff'
Stratigraphy Not entered
Comments Fine tuff at top of lower flow unit of Pitts Head Tuff(GROUP= Nantmor Group)(FORM= Pitts Head Tuff Fm.)(MEMB= Lower Flow Unit.)(IE=E)(TEXTURE=Fine-grained dust tuff
Locality details Pont y Gromlech
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

View a geological map near 'Bangor'

Map reference SH 6295 5649
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, E64256

Plane Polarized, E64256

Plane Polarized, E64256