BGS mineralogy and petrology collection record

Sample number E51667; E51667/A; E51667/B; COLLNOLB476;
Sample Donor Jackson,A.A
Rock name 'Original entry: Volcanic Rock'
Stratigraphy Not entered
Comments Slaggy lava
Locality details 1010 m 20 deg of Benglog
50k map sheet Bala (136)

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Map reference SH 8094 2451
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


E51667/A

Cross Polarized, E51667/A

Plane Polarized, E51667/A

Plane Polarized, E51667/A


E51667/B

Cross Polarized, E51667/B

Plane Polarized, E51667/B

Plane Polarized, E51667/B