BGS mineralogy and petrology collection record

Sample number E65227; COLLNOGW349;
Sample Donor Woodhall, D.G.
Rock name Not entered
Stratigraphy Not entered
Comments Tuff (fine) ?
Locality details Gau Graig (ridge). SW of Cross Foxes Hotel
50k map sheet Barmouth (149)

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View the geology near 'Barmouth'

Map reference SH 7446 1456
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


E65227

Cross Polarized, E65227

Plane Polarized, E65227

Plane Polarized, E65227