Species / Silicates / #0107
Allanite-(Nd)
Silicates monoclinic #0107
Allanite-(Nd) is a mineral species described as epidote supergroup, sorosilicate mineral. It is classified under the Nickel-Strunz scheme and its reference data is listed below.
| Formula | CaNd(Al₂Fe²⁺)[Si₂O₇][SiO₄]O(OH) |
| Strunz code | 9.BG.05b |
| Class | Silicates |
| Crystal system | monoclinic |
| Type locality | Åskagen quarry |
| Named after | allanite group |
| Streak | — |
-Allanite-(Ce)-477758.jpg){kind=link}
Composition
O
35.41%
Nd
24.56%
Si
14.34%
Fe
9.51%
Al
9.19%
Ca
6.82%
H
0.17%
Molar mass 587.379 g/mol
Physical
Mohs
Density
g/cm³