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