BGS mineralogy and petrology collection record

Sample number E65121; COLLNOGW242;
Sample Donor Woodhall, D.G.
Rock name Not entered
Stratigraphy Not entered
Comments Bedded, ? meta sediment
Locality details Nant Tyn-Twill (stream); E of Cross Foxes Hotel
50k map sheet Barmouth (149)

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Map reference SH 7746 1673
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


E65121

Cross Polarized, E65121

Plane Polarized, E65121

Plane Polarized, E65121