BGS mineralogy and petrology collection record

Sample number E50425; COLLNOLB451;
Sample Donor Jackson,A.A
Rock name 'Original entry: Manganese Ore'
Stratigraphy Not entered
Comments Manganese ore bed
Locality details 470 m 18 deg from Castell
50k map sheet Harlech (135)

View images in GeoScenic related to 'Harlech'

View the geology near 'Harlech'

Map reference SH 6167 1833
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


E50425

Cross Polarized, E50425

Plane Polarized, E50425

Plane Polarized, E50425