BGS mineralogy and petrology collection record

Sample number E44791; COLLNOMH604;
Sample Donor Howells,M.F.
Rock name Not entered
Stratigraphy Not entered
Comments Facies of microgranit intrusion
Locality details Crags near Road side, S of Uyn Ogwen
50k map sheet Bangor (106)

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Map reference SH 6569 6020
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


E44791

Cross Polarized, E44791

Plane Polarized, E44791

Plane Polarized, E44791