BGS mineralogy and petrology collection record

Sample number E48945; COLLNONGB190;
Sample Donor Berridge,N.G.
Rock name Not entered
Stratigraphy Not entered
Comments Cleaved ?crystal, lithic, patchy, rhyolitic tuff
Locality details 900 m 139.5 deg from foot of Aber Falls
50k map sheet Bangor (106)

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Map reference SH 6743 6936
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


E48945

Cross Polarized, E48945

Plane Polarized, E48945

Plane Polarized, E48945