BGS mineralogy and petrology collection record

Sample number E50690; E50690/A; E50690/B; COLLNOBL642;
Sample Donor Leveridge,B.E.
Rock name Not entered
Stratigraphy Not entered
Comments Conwy Rhyolite Formation
Locality details 670 m SSW of Carnedd y Ddelw
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

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Map reference SH 7034 7005
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


E50690/A

Cross Polarized, E50690/A

Plane Polarized, E50690/A

Plane Polarized, E50690/A


E50690/B

Cross Polarized, E50690/B

Plane Polarized, E50690/B

Plane Polarized, E50690/B