General Information:
Chemical Formula:NaNa2(Mg3Al2)Si7AlO22(OH)2
Composition:(Molecular Weight = 805.43 gm)Sodium 8.56 %
NaMagnesium 9.05 %
MgAluminum 10.05 %
AlSilicon 24.41 %
SiHydrogen 0.25 %
H Oxygen 47.67 %
O Empirical Formula: Na3Mg3Al2(Si7AlO22)(OH)2
IMA Status:Approved IMA
Physical Properties: Color:blue.
Density:3.03
Diaphaniety:Transparent to Translucent
Hardness:5-6 - Between Apatite and Orthoclase
Luster:Vitreous (Glassy)
More details...
