BGS mineralogy and petrology collection record

Sample number E35159; COLLNOHF47;
Sample Donor Francis,E.H.
Rock name Not entered
Stratigraphy Not entered
Comments Base of Ignimbrite or intrusive Rhyolite
Locality details 500 yds. NNE of Plas Gurig
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

View a geological map near 'Bangor'

Map reference SH 7281 5831
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


E35159

Cross Polarized, E35159

Plane Polarized, E35159

Plane Polarized, E35159