BGS mineralogy and petrology collection record

Sample number E63040; COLLNOKB40;
Sample Donor Not entered
Rock name Granite. 'Original entry: Granite'
Stratigraphy Not entered
Comments Ogwen granite intruded into Cwm Eigiau Fm.(GROUP= )(FORM= )(MEMB= .)(IE=I)(TEXTURE=Coarse-grained
Locality details Llyn Ogwen
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

View a geological map near 'Bangor'

Map reference SH 6546 6058
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


E63040

Cross Polarized, E63040

Plane Polarized, E63040

Plane Polarized, E63040