BGS mineralogy and petrology collection record

Sample number E52378; E52378/A; E52378/B; E52378/C; COLLNODN151;
Sample Donor Tapin,R.J.
Rock name Not entered
Stratigraphy Not entered
Comments Tuff, Arvonian
Locality details 640m 279 deg from Trig point, Cefn Du
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

View a geological map near 'Bangor'

Map reference SH 5419 6049
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


E52378/A

Cross Polarized, E52378/A

Plane Polarized, E52378/A

Plane Polarized, E52378/A


E52378/B

Cross Polarized, E52378/B

Plane Polarized, E52378/B

Plane Polarized, E52378/B


E52378/C

Cross Polarized, E52378/C

Plane Polarized, E52378/C

Plane Polarized, E52378/C