BGS mineralogy and petrology collection record

Sample number E52277; COLLNOLB529;
Sample Donor Jackson,A.A
Rock name 'Original entry: Tuff'
Stratigraphy Not entered
Comments Acid tuff with Fe Carbonate
Locality details 1200 m 251 deg from Pant Gwyn
50k map sheet Bala (136)

View images in GeoScenic related to 'Bala'

View the geology near 'Bala'

Map reference SH 8379 2626
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


E52277

Cross Polarized, E52277

Plane Polarized, E52277

Plane Polarized, E52277