BGS mineralogy and petrology collection record
Sample number | E8376; MR8030; |
---|---|
Sample Donor | Not entered |
Rock name | Ash (Tephra). 'Original entry: Schistose, Calc-Altered Volcanic Ash In Slate Bed' |
Stratigraphy | Caradoc. |
Comments | Schistose, calc-altered volcanic ash in slate bed,Caradocian?,Collected byButler |
Locality details | Rhosydd?,Tan-t-Grisiau, |
50k map sheet | Snowdon (119) |
Map reference | Not entered |
Year collected | Not entered |
Bore name | Not applicable |
Confidentiality | No restrictions |