BGS mineralogy and petrology collection record

Sample number E63305; COLLNOKB305;
Sample Donor Not entered
Rock name Tuff. 'Original entry: Acid Airfall Tuff'
Stratigraphy Not entered
Comments At basal contact of Tal y Fan sill(GROUP= Snowdon Volcanic Group)(FORM= Lower Crafnant Volc. Fm.)(MEMB= No.2 Tuff.)(IE=E)(TEXTURE=Fine-grained
Locality details Tal y Fan
50k map sheet Bangor (106)

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Map reference SH 7327 7282
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions