| Mineral | Antipinite |
|---|---|
| Formula | KNa3Cu2(C2O4)4 |
| Crystal Form | Triclinic/Pinacoidal [1] |
| Cleavage | Imperfect/Fair |
| Color | Blue |
| Density | 2.5 – 2.5 g/cm3 |
| Diaphaneity | Translucent |
| Fracture | Brittle |
| Hardness | 2.0 |
| Lustre | Vitreous |
| Streak | pale blue, almost white |
| Type Loc. | Pabellón de Pica, Chanabaya, Iquique Prov., Tarapacá Rgn., Chile |
| Mindat | mindat.org |
| ID | 503 |