BGS mineralogy and petrology collection record

Sample number E38916; COLLNOMH175;
Sample Donor Howells,M.F.
Rock name Not entered
Stratigraphy Not entered
Comments Ignimbrite
Locality details Crags W of Clogwymn Cyru
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

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Map reference SH 7880 5705
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


E38916

Cross Polarized, E38916

Plane Polarized, E38916

Plane Polarized, E38916