BGS mineralogy and petrology collection record

Sample number E48305; COLLNOLA463;
Sample Donor Allen,P.M.
Rock name 'Original entry: Tuff'
Stratigraphy Not entered
Comments ? Tuff
Locality details 500 yds 30 deg S of Dol y Mynach
50k map sheet Harlech (135)

View images in GeoScenic related to 'Harlech'

View the geology near 'Harlech'

Map reference SH 7362 3152
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


E48305

Cross Polarized, E48305

Plane Polarized, E48305

Plane Polarized, E48305