BGS mineralogy and petrology collection record

Sample number E61625; COLLNOMH1539;
Sample Donor Howells,M.F.
Rock name Basaltic-Rock.
Stratigraphy Not entered
Comments Basalt/basic tuff
Locality details Craig Las
50k map sheet Barmouth (149)

View images in GeoScenic related to 'Barmouth'

View a geological map near 'Barmouth'

Map reference SN 6810 1137
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


E61625

Cross Polarized, E61625

Plane Polarized, E61625

Plane Polarized, E61625