BGS mineralogy and petrology collection record

Sample number E52599; COLLNOLB574;
Sample Donor Jackson,A.A
Rock name 'Original entry: Siltstone'
Stratigraphy Not entered
Comments Siltstone
Locality details 140 m 170 deg from Twr y Maen
50k map sheet Harlech (135)

View images in GeoScenic related to 'Harlech'

View the geology near 'Harlech'

Map reference SH 7920 3083
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


E52599

Cross Polarized, E52599

Plane Polarized, E52599

Plane Polarized, E52599