General Information:
Chemical Formula:
Na2(Sr,Ba)14Na2Al12F64(OH,F)
Composition:
(Molecular Weight = 3,049.79 gm)
Barium 15.76 % Ba
Sodium 3.02 % Na
Strontium 30.17 % Sr
Aluminum 10.62 % Al
Hydrogen 0.02 % H
Oxygen 0.39 % O
Fluorine 40.02 % F
Empirical Formula:
Na414(Sr0.75)14(Ba0.25)Al12F64.25(OH)0.75
IMA Status:
Approved IMA 1995
Physical Properties:
Color:
colorless or white.
Density:
3.89
Diaphaniety:
Translucent
Hardness:
3.5-4 - Copper Penny-Flourite
Luster:
Vitreous (Glassy)
More details...