BGS mineralogy and petrology collection record

Sample number E54039; COLLNOLA972;
Sample Donor Allen,P.M.
Rock name 'Original entry: Basalt'
Stratigraphy Not entered
Comments Basalt
Locality details 80 m below Footbridge, Torrent Walk
50k map sheet Harlech (135)

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Map reference SH 7605 1812
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


E54039

Cross Polarized, E54039

Plane Polarized, E54039

Plane Polarized, E54039