General Information:
Chemical Formula:NaBSi3O8
Composition:(Molecular Weight = 246.05 gm)Sodium 9.34 %
NaSilicon 34.24 %
SiBoron 4.39 %
B Oxygen 52.02 %
O
Empirical Formula: NaBSi3O8
IMA Status:Approved IMA 1960
Physical Properties:
Cleavage:[001] Perfect
Color:beige yellow, colorless, or orange.
Density:2.776
Diaphaniety:Transparent
Hardness:6-6.5 - Orthoclase-Pyrite
Luster:Vitreous (Glassy)
Streak:white
More details...