BGS mineralogy and petrology collection record
| Sample number | MR35468 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Trachyte. 'Original entry: Trachyte Obsidian' |
| Stratigraphy | Holocene. |
| Comments | Trachyte obsidian, Recent,Collected by Dr Forbes Robertson:25 |
| Locality details | Puunahulu quarry, Hualalai, Hawaii,surface exposure,USA - Hawaii |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 1981 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |