BGS mineralogy and petrology collection record

Sample number E65158; COLLNOGW279;
Sample Donor Woodhall, D.G.
Rock name Not entered
Stratigraphy Not entered
Comments Acid tuff (? ignimbrite)
Locality details Garthgynfawr; SW of Cross Foxes Hotel
50k map sheet Barmouth (149)

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Map reference SH 7515 1586
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


E65158

Cross Polarized, E65158

Plane Polarized, E65158

Plane Polarized, E65158