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| Krioliet | |
|---|---|
| |
| Formule | Na3AlF6 |
| Onsuiwerhede | Fe, Ca [1] |
| Nickel-Strunz (10) | 3.CB.15 |
| Kleur | kleurloos, wit, bruin, grys, swart [1] |
| Streep | wit[1] |
| Glans | glasagtig, vetterig, pêrelagtig, [1] |
| Hardheid | 3-3,3 (Mohs) [1] |
| Optiese eienskappe | |
| Dubbelbreking | tweeassig (+) |
| RI-waardes | nα = 1,339 nβ = 1,339 nγ = 1,340[1] |
| |
| Fase | T<890K |
| Ruimtegroep | P21/n (P21/c) |
| Nommer | 14 |
| Eenheidsel | a = 540,2; b = 559,6; c = 775,6 pm; β = 90,278°[1] |
| Fase | T>890K |
| Ruimtegroep | Immm |
| Nommer | 71 |
| * Lys van minerale | |
Portaal  Geologie
| |
Krioliet is 'n mineraal met die algemene formule Na3AlF6.
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