BGS mineralogy and petrology collection record

Sample number E66953; COLLNOWPR122;
Sample Donor Merriman,R.J.; Pratt, W.;
Rock name Not entered
Stratigraphy Not entered
Comments Coarse dolerite; 50 m thin sill
Locality details 2 Km E of Arthog
50k map sheet Barmouth (149)

View images in GeoScenic related to 'Barmouth'

View a geological map near 'Barmouth'

Map reference SH 6587 1508
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


E66953

Cross Polarized, E66953

Plane Polarized, E66953

Plane Polarized, E66953