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Almandiet is die volopste granaat-mineraal. Die formule is Fe2+3Al2Si3O12.[1]
Almandiet | |
---|---|
![]() | |
Kleur | donkerrooi, bruinerig rooi, swart |
Streep | wit |
Glans | glasagtig, harsagtig |
Hardheid | 7 -7,5 |
Digtheid | 4,318 g/cm3 |
Transparansie | deursigtig, deuskynend |
Dubbelbreking | isotroop |
Ruimtegroep | Ia3d |
Strukturbericht-kode | S1₄ |
Eenheidsel | a = 11.526 Å |
* Lys van minerale | |
Portaal ![]() |
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