BGS mineralogy and petrology collection record
| Sample number | MR14515; COLLNOM1; |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Zinc Blende In Calcareous Mudstone' |
| Stratigraphy | Not entered |
| Comments | Presented by McMath Esq. |
| Locality details | Gammous Level, Cwm-Tstwyth Mine |
| 50k map sheet | Llanilar (178) |
| Map reference | SN 800 745 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |