BGS mineralogy and petrology collection record

Sample number E48926; COLLNONGB171;
Sample Donor Berridge,N.G.
Rock name Not entered
Stratigraphy Not entered
Comments Hornfelsed slate (adjacent to dolerite)
Locality details 1315 m 223 deg from foot of Aber Falls
50k map sheet Bangor (106)

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Map reference SH 6595 6908
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


E48926

Cross Polarized, E48926

Plane Polarized, E48926

Plane Polarized, E48926