Species / Phosphates / #0104
Allactite
Phosphates monoclinic #0104
Allactite is a mineral species described as arsenate mineral. It is classified under the Nickel-Strunz scheme and its reference data is listed below.
| Formula | Mn²⁺₇(AsO₄)₂(OH)₈ |
| Strunz code | 8.BE.30 |
| Class | Phosphates |
| Crystal system | monoclinic |
| Type locality | Moss mine, Nordmark Odal field |
| Named after | — |
| Streak | — |
Composition
Mn
48.16%
O
32.06%
As
18.77%
H
1.01%
Molar mass 798.458 g/mol
Physical
Mohs
Density
g/cm³