| Sample number |
RC1121/4 |
| Sample Donor |
Not entered |
| Rock name |
'Original entry: Danalite, Helvite' |
| Stratigraphy |
Not entered |
| Comments |
Danalite /? heluite - both are end members of the isomorphous series: Mn4[BeSiO4]3S-Fe4{BeSiO4}3S-Zn4{BeSiO4]3S. Helvite and danalite are comparatively abundant beryllium minerals. UG 8187. |
| Locality details |
Danalite. Ladini, Banchi Province, Northern Nigeria. |
| 50k map sheet |
Not entered |
| Map reference |
Not entered |
| Year collected |
0 |
| Bore name |
Not applicable |
| Confidentiality |
No restrictions |
