General Information:
Chemical Formula:BaAl3AsO3(OH)(AsO4,PO4)(OH,F)6
Composition:(Molecular Weight = 589.17 gm)Barium 23.31 %
BaAluminum 13.74 %
AlArsenic 22.25 %
AsPhosphorus 1.31 %
P Hydrogen 1.11 %
H Oxygen 36.66 %
O Fluorine 1.61 %
F Empirical Formula: BaAl3(AsO3)(OH)(AsO4)0.75(PO4)0.25(OH)5.5F0.5
IMA Status:Approved IMA 1992 (Dana # Added)
Physical Properties: Cleavage:None
Color:white, yellow, bluish, or colorless.
Density:3.65
Diaphaniety:Transparent
Hardness:4 - Fluorite
Luster:Vitreous (Glassy)
Streak:white
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