BGS mineralogy and petrology collection record

Sample number E45884; COLLNOAP249;
Sample Donor Addison,R.
Rock name Not entered
Stratigraphy Not entered
Comments Hornfelsed Mdst
Locality details 370 m NE of Ty Gwyn |Nant Ffrancon
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

View a geological map near 'Bangor'

Map reference SH 6442 6292
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


E45884

Cross Polarized, E45884

Plane Polarized, E45884

Plane Polarized, E45884