BGS mineralogy and petrology collection record

Sample number E67630; COLLNOGW618;
Sample Donor Woodhall, D.G.
Rock name Not entered
Stratigraphy Not entered
Comments Silicic tuff, ? Llandrinedd Tuff
Locality details Between Hirlluyn and The Cwm
50k map sheet Hay (197)

View images in GeoScenic related to 'Hay'

View a geological map near 'Hay'

Map reference SO 1050 5609
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


E67630

Cross Polarized, E67630

Plane Polarized, E67630

Plane Polarized, E67630