BGS mineralogy and petrology collection record

Sample number E67032; COLLNOWPR372;
Sample Donor Pratt, W.
Rock name 'Original entry: Tuff'
Stratigraphy Not entered
Comments Craig Cau Formation. Tuff
Locality details 580 m at 128 deg from Gesail
50k map sheet Barmouth (149)

View images in GeoScenic related to 'Barmouth'

View the geology near 'Barmouth'

Map reference SH 6463 0602
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


E67032

Cross Polarized, E67032

Plane Polarized, E67032

Plane Polarized, E67032