| Mineral | Botallackite |
|---|---|
| Formula | Cu2(OH)3Cl |
| Crystal Form | Monoclinic/Prismatic [2/m] |
| Cleavage | Perfect on {100} |
| Color | Green, Blue-green, Pale blue-green in transmitted light |
| Density | 3.6 g/cm3 |
| Diaphaneity | Transparent, Translucent |
| Streak | Light green |
| Type Loc. | Wheal Cock, Botallack Mine, Botallack, St Just, St Just Dist., Cornwall, England, UK |
| Dana 8 Class | 10.1.3.1 |
| Strunz Class | 3/D.01-50 |
| Mindat | mindat.org |
| WebMineral | WebMineral |
| ID | 274 |