BGS mineralogy and petrology collection record

Sample number E61587; COLLNOMH1501;
Sample Donor Howells,M.F.
Rock name Not entered
Stratigraphy Not entered
Comments Acid tuff
Locality details Tap y Ceffyl
50k map sheet Barmouth (149)

View images in GeoScenic related to 'Barmouth'

View a geological map near 'Barmouth'

Map reference SN 6614 1118
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


E61587

Cross Polarized, E61587

Plane Polarized, E61587

Plane Polarized, E61587