BGS mineralogy and petrology collection record

Sample number E48314; COLLNOLA460;
Sample Donor Allen,P.M.
Rock name 'Original entry: Tuffisite'
Stratigraphy Not entered
Comments Tuffisite
Locality details Glasdir Mine
50k map sheet Harlech (135)

View images in GeoScenic related to 'Harlech'

View the geology near 'Harlech'

Map reference SH 7430 2228
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


E48314

Cross Polarized, E48314

Plane Polarized, E48314

Plane Polarized, E48314