BGS mineralogy and petrology collection record
| Sample number | E18631; COLLNOWW17; |
|---|---|
| Sample Donor | Woodland,A.W. |
| Rock name | 'Original entry: Quarzitic Siltstone' |
| Stratigraphy | Not entered |
| Comments | Country rock containing Limonite-wad ore |
| Locality details | Old Trial Level, NW spur of Mynydd Mawr, Bettws, Garmon |
| 50k map sheet | Snowdon (119) |
| Map reference | SH 534 554 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |