BGS mineralogy and petrology collection record

Sample number E51698; COLLNOLB507;
Sample Donor Jackson,A.A
Rock name 'Original entry: Tuffite'
Stratigraphy Not entered
Comments Tuffite
Locality details 860 m 277 deg from Cae'r Dynyn
50k map sheet Bala (136)

View images in GeoScenic related to 'Bala'

View the geology near 'Bala'

Map reference SH 8225 2464
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


E51698

Cross Polarized, E51698

Plane Polarized, E51698

Plane Polarized, E51698