BGS mineralogy and petrology collection record

Sample number E39926; COLLNOCE220;
Sample Donor Evans,C.D.R.
Rock name Not entered
Stratigraphy Not entered
Comments Tuffite- Top of Lower Crafnant Tuffs
Locality details 3600 ft NW of Glyn Forestry Training School
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

View a geological map near 'Bangor'

Map reference SH 7415 5821
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


E39926

Cross Polarized, E39926

Plane Polarized, E39926

Plane Polarized, E39926