BGS mineralogy and petrology collection record

Sample number E46339; COLLNOBP42;
Sample Donor Lowe,D.J.
Rock name 'Original entry: Volcanic Rock'
Stratigraphy Not entered
Comments ? Lava, Ordovician
Locality details Exp., 670 m at 330 deg from Benglog
50k map sheet Harlech (135)

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Map reference SH 8023 2410
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


E46339

Cross Polarized, E46339

Plane Polarized, E46339

Plane Polarized, E46339