BGS mineralogy and petrology collection record

Sample number E63141; COLLNOKB141;
Sample Donor Not entered
Rock name Rhyolite. 'Original entry: Rhyolite'
Stratigraphy Not entered
Comments Contact of M/U Crafnant VF tuffite + rhy. T/S only(GROUP= )(FORM= )(MEMB= .)(IE=I)(TEXTURE=With baked contact
Locality details Waen Bryn Gwenith
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

View a geological map near 'Bangor'

Map reference SH 7490 6750
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, E63141

Plane Polarized, E63141

Plane Polarized, E63141