BGS mineralogy and petrology collection record
| Sample number | UG1890; LABNO5622; RC727/8; |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Opal (Fluorescent)' |
| Stratigraphy | Not entered |
| Comments | Creamy-white and brown banded opal; fluoresces light green. |
| Locality details | Death Valley, California |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |