BGS mineralogy and petrology collection record

Sample number E52892; E52892/A; E52892/B; COLLNOBL761;
Sample Donor Leveridge,B.E.
Rock name Not entered
Stratigraphy Not entered
Comments Supposed Lower Cambrian Tuff-Tuffite-Tuffaceous sediment
Locality details 460 m SE of Bangor Training College
50k map sheet Bangor (106)

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Map reference SH 5832 7139
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


E52892/A

Cross Polarized, E52892/A

Plane Polarized, E52892/A

Plane Polarized, E52892/A


E52892/B

Cross Polarized, E52892/B

Plane Polarized, E52892/B

Plane Polarized, E52892/B