| Mineral | Tremolite |
|---|---|
| Formula | Ca2(Mg,Fe2+)5Si8O22(OH)2 |
| Crystal Form | Monoclinic/Prismatic [2/m] |
| Cleavage | Perfect on {110} |
| Color | White, brown, colourless, grey, light green, light yellow, pink-violet |
| Density | 3.0 – 3.0 g/cm3 |
| Diaphaneity | Transparent, Translucent |
| Hardness | 5.0 - 6.0 |
| Lustre | Vitreous, Silky |
| Streak | White |
| Dana 8 Class | 66.1.3a.1 |
| Strunz Class | 8/F.10-10 |
| Mindat | mindat.org |
| WebMineral | WebMineral |
| ID | 212 |