| Mineral | Grossular |
|---|---|
| Formula | Ca3Al2(SiO4)3 |
| Crystal Form | Isometric/Hexoctahedral [4/m 3 2/m] |
| Cleavage | [???] Distinct |
| Color | Brown, Colorless, Green, Gray, Yellow |
| Density | 3.4 – 3.7 g/cm3 |
| Diaphaneity | Transparent to subtranslucent |
| Fracture | Sub Conchoidal |
| Hardness | 6.5 - 7.5 |
| Lustre | Vitreous - Resinous |
| Streak | Brownish white |
| Dana 8 Class | 51.4.3b.2 |
| Strunz Class | VIII/A.08-70 |
| Mindat | mindat.org |
| WebMineral | WebMineral |
| ID | 59 |