BGS mineralogy and petrology collection record
| Sample number | MR19655; F6012; |
|---|---|
| Sample Donor | Not entered |
| Rock name | Tuff. 'Original entry: Tuff' |
| Stratigraphy | Not entered |
| Comments | tuff, ,Collected by Road Research Laboratory:B |
| Locality details | Tyrrel's Stone near Liberta, c. 7 miles ESE of St Johns, Antigua,quarry,Petr. Rep. 1954 30th December,Antigua, West Indies |
| 50k map sheet | Not entered |
| Map reference | 17:7,61:48 |
| Year collected | 1953 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |