BGS mineralogy and petrology collection record

Sample number E35186; COLLNOMH7;
Sample Donor Howells,M.F.
Rock name Not entered
Stratigraphy Not entered
Comments Bedded tuff, Rhyolite
Locality details NE of Llyn Pen Craig
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

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Map reference SH 7802 5856
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


E35186

Cross Polarized, E35186

Plane Polarized, E35186

Plane Polarized, E35186