BGS mineralogy and petrology collection record

Sample number E63376; COLLNOKB376;
Sample Donor Not entered
Rock name Tuff. 'Original entry: Tuff'
Stratigraphy Not entered
Comments Tuff with large sphenes, just below Upper Rhyolitic Tuff Formation(GROUP= Snowdon Volcanic Group)(FORM= Bedded Pyroclastic Fm.)(MEMB= .)(IE=E)(TEXTURE=
Locality details WALES. Snowdon (119)
50k map sheet Snowdon (119)

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Map reference SH 6306 5365
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions