BGS mineralogy and petrology collection record

Sample number E64443; COLLNOTL74;
Sample Donor Not entered
Rock name Basalt. 'Original entry: Basalt'
Stratigraphy Not entered
Comments (GROUP= Llewelyn Volcanic Group)(FORM= Foel Grach Basalt Fm.)(MEMB= .)(IE=E)(TEXTURE=Vesicular
Locality details SE of Foel Grach
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

View a geological map near 'Bangor'

Map reference SH 6897 6570
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


E64443

Cross Polarized, E64443

Plane Polarized, E64443

Plane Polarized, E64443