| Mineral | Gagarinite-(Y) |
|---|---|
| Formula | NaCaYF6 |
| Crystal Form | Hexagonal/Dipyramidal [6/m] |
| Cleavage | Dinstinct/Good on {0001} |
| Color | Creamy, Yellowish, Pink |
| Density | 4.1 – 4.3 g/cm3 |
| Diaphaneity | Transparent, Translucent |
| Fracture | Brittle |
| Hardness | 4.5 |
| Lustre | Vitreous, Dull |
| Streak | White |
| Dana 8 Class | 11.5.6.1 |
| Strunz Class | 3/A.08-40 |
| Mindat | mindat.org |
| WebMineral | WebMineral |
| ID | 284 |