BGS mineralogy and petrology collection record
| Sample number | MC9629 |
|---|---|
| Sample Donor | Dawson,J. |
| Rock name | 'Original entry: Basalt' |
| Stratigraphy | Not entered |
| Comments | 1.25' basalt sill in volcanic breccia, some chilling top margin |
| Locality details | Helenton Hill |
| 50k map sheet | Not entered |
| Map reference | NS 3911 3057 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |