BGS mineralogy and petrology collection record

Sample number E48436; COLLNOLB407;
Sample Donor Jackson,A.A
Rock name 'Original entry: Lapilli Tuff'
Stratigraphy Not entered
Comments Lapilli tuff
Locality details 670 m 050 deg from Howel Sele Lodge
50k map sheet Harlech (135)

View images in GeoScenic related to 'Harlech'

View the geology near 'Harlech'

Map reference SH 7499 2062
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


E48436

Cross Polarized, E48436

Plane Polarized, E48436

Plane Polarized, E48436