| Mineral | Fluorapophyllite-(K) |
|---|---|
| Formula | KCa4(Si8O20)(F,OH) ยท 8H2O |
| Crystal Form | Tetragonal/Ditetragonal-Dipyramidal [4/m 2/m 2/m] |
| Cleavage | Perfect on {001}, Imperfect on {110} |
| Color | Colourless, pale green, aquamarine, white, pink, yellow |
| Density | 2.3 – 2.4 g/cm3 |
| Diaphaneity | Transparent, Translucent |
| Fracture | Irregular/Uneven |
| Hardness | 4.5 - 5.0 |
| Lustre | Vitreous, Pearly |
| Streak | White |
| Dana 8 Class | 72.3.1.1 |
| Strunz Class | 8/H.01-20 |
| Mindat | mindat.org |
| WebMineral | WebMineral |
| ID | 381 |