BGS mineralogy and petrology collection record

Sample number E40587; COLLNOBL293;
Sample Donor Leveridge,B.E.
Rock name Not entered
Stratigraphy Not entered
Comments Minor crag
Locality details 320 yds NNW of Trefriw Chalybeate Wells
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

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Map reference SH 7772 6558
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


E40587

Cross Polarized, E40587

Plane Polarized, E40587

Plane Polarized, E40587