BGS mineralogy and petrology collection record
| Sample number | MR26309; F6740; |
|---|---|
| Sample Donor | Not entered |
| Rock name | Andesite, Porphyritic. 'Original entry: Porphyrite (Porphyritic Andesite)' |
| Stratigraphy | Not entered |
| Comments | Porphyrite (porphyritic andesite), ,Collected by Road Research lab.: |
| Locality details | Gordon Town - Mavis Bank road, mile 16, St Andrew,surface exposure,Jamaica |
| 50k map sheet | Not entered |
| Map reference | 18:2,76:41 |
| Year collected | 1963 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |