BGS mineralogy and petrology collection record

Sample number E63931; COLLNOKB931;
Sample Donor Not entered
Rock name Tuff. 'Original entry: Basic Tuff'
Stratigraphy Not entered
Comments End of 5m trial on 332 degs S of main working(GROUP= Snowdon Volcanic Group)(FORM= Bedded Pyroclastic Fm.)(MEMB= .)(IE=E)(TEXTURE=+Po, py vein, chlorite
Locality details Lliwedd
50k map sheet Snowdon (119)

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Map reference SH 6295 5308
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions