BGS mineralogy and petrology collection record

Sample number E63806; COLLNOKB806;
Sample Donor Not entered
Rock name Tuff. 'Original entry: Basic Tuff'
Stratigraphy Not entered
Comments 2m below basalt contact(GROUP= Snowdon Volcanic Group)(FORM= Bedded Pyroclastic Fm.)(MEMB= .)(IE=E)(TEXTURE=Fine-grained
Locality details Twll Du
50k map sheet Bangor (106)

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Map reference SH 6387 5883
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions