BGS mineralogy and petrology collection record

Sample number E63952; COLLNOKB952;
Sample Donor Not entered
Rock name Tuff. 'Original entry: Basic Tuff'
Stratigraphy Not entered
Comments 2m above contact with LRT(GROUP= Snowdon Volcanic Group)(FORM= Bedded Pyroclastic Fm.)(MEMB= .)(IE=E)(TEXTURE=M-g, 10% acid clasts
Locality details Llyn Glas
50k map sheet Snowdon (119)

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Map reference SH 6185 5580
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions