Natron
From Wikipedia, the free encyclopedia
From Wikipedia, the free encyclopedia
Natron is 'n mineraal wat se algemene samestelling Na2(CO3)·10H2O is. Dit is 'n dekahidraat van natriumkarbonaat.
Natron | |
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Formule | Na2(CO3)·10H2O |
Nickel-Strunz (10) | 5.CB.010 |
Kleur | kleurloos tot wit; gelerig[1] |
Streep | wit[1] |
Glans | glasagtig[1] |
Hardheid | 1 – 1,5 (Mohs)[1] |
Digtheid | 1,478 [g/cm3][1] |
Optiese eienskappe | |
Dubbelbreking | tweeassig (-)[1] |
RI-waardes | nα = 1,405 nβ = 1,425 nγ = 1,440[1] |
Kristallografie | |
Kristalsisteem | monoklinies[1] |
Ruimtegroep | P2/m[1] |
Nommer | 10 |
Schoenflies-simbool | C12h |
Eenheidsel | a = 1275pm, b = 900pm, c = 1260pm, β = 115.85°[1] |
* Lys van minerale | |
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