BGS mineralogy and petrology collection record

Sample number E42171; COLLNOLA55;
Sample Donor Allen,P.M.
Rock name Not entered
Stratigraphy Not entered
Comments Not entered
Locality details S of Nant Ddu
50k map sheet Harlech (135)

View images in GeoScenic related to 'Harlech'

View a geological map near 'Harlech'

Map reference SH 7980 3267
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


E42171

Cross Polarized, E42171

Plane Polarized, E42171

Plane Polarized, E42171