BGS mineralogy and petrology collection record

Sample number E63846; COLLNOKB846;
Sample Donor Not entered
Rock name Tuff. 'Original entry: Basic Tuff'
Stratigraphy Not entered
Comments In face of adit, polished section and geochem.(GROUP= Snowdon Volcanic Group)(FORM= Bedded Pyroclastic Fm.)(MEMB= .)(IE=E)(TEXTURE=Silicified, +cp, py
Locality details Britannia mine
50k map sheet Snowdon (119)

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Map reference SH 6103 5474
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions