BGS mineralogy and petrology collection record

Sample number E63880; COLLNOKB880;
Sample Donor Not entered
Rock name Tuff. 'Original entry: Basic Tuff'
Stratigraphy Not entered
Comments Open cut, S wall(GROUP= Snowdon Volcanic Group)(FORM= Bedded Pyroclastic Fm.)(MEMB= .)(IE=E)(TEXTURE=M-g, silicified
Locality details Hafod y porth
50k map sheet Snowdon (119)

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View the geology near 'Snowdon'

Map reference SH 6116 5081
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


E63880

Cross Polarized, E63880

Plane Polarized, E63880

Plane Polarized, E63880