BGS mineralogy and petrology collection record
| Sample number | MR17913 |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Helsinkite' |
| Stratigraphy | Not entered |
| Comments | Helsinkite, Orn� Banded Series,Collected by CFD (?): |
| Locality details | Island of Orn�, Stockholm archipelago,surface exposure,Ref: Sundius Sgu �rsbok 1938 No 139,Sweden |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 1946 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |