BGS mineralogy and petrology collection record

Sample number E46341; COLLNOBP44;
Sample Donor Lowe,D.J.
Rock name 'Original entry: Volcanic Rock'
Stratigraphy Not entered
Comments ? Lava, Ordovician
Locality details Crag N of Wall, 470 m at 345 deg from Benglog
50k map sheet Harlech (135)

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Map reference SH 8037 2423
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


E46341

Cross Polarized, E46341

Plane Polarized, E46341

Plane Polarized, E46341