BGS mineralogy and petrology collection record

Sample number E47189; COLLNOLA391;
Sample Donor Allen,P.M.
Rock name 'Original entry: Sandstone'
Stratigraphy Not entered
Comments Fine sandstone
Locality details Waterfall Afon Crawcwallt
50k map sheet Harlech (135)

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Map reference SH 7022 2889
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


E47189

Cross Polarized, E47189

Plane Polarized, E47189

Plane Polarized, E47189