BGS mineralogy and petrology collection record

Sample number E67102; E67102/A; E67102/B; COLLNOWPRW;
Sample Donor Pratt, W.
Rock name 'Original entry: Mudstone'
Stratigraphy Not entered
Comments Ceisuyn Formation. Mst.
Locality details 400 m NE of Ty'r Y Comel Hotel. Crag immediately above B4405
50k map sheet Barmouth (149)

View images in GeoScenic related to 'Barmouth'

View the geology near 'Barmouth'

Map reference SH 7168 0958
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


E67102/A

Cross Polarized, E67102/A

Plane Polarized, E67102/A

Plane Polarized, E67102/A


E67102/B

Cross Polarized, E67102/B

Plane Polarized, E67102/B

Plane Polarized, E67102/B