General Information:
Chemical Formula:Na2Mg38Al24(CO3)13(SO4)8(OH)108·56(H2O)
Composition:(Molecular Weight = 6,011.40 gm)Sodium 0.76 %
NaMagnesium 15.36 %
MgAluminum 10.77 %
AlHydrogen 3.69 %
H Carbon 2.60 %
C Sulfur 4.27 %
S Oxygen 62.55 %
O Empirical Formula: Na2Mg38Al24(CO3)13(SO4)8(OH)108·56(H2O)
IMA Status:Approved IMA 1977
Physical Properties: Cleavage:[???] Perfect
Color:yellow green, white, or light yellow.
Density:1.48 - 1.53, Average = 1.5
Hardness:1-1.5 - Talc or a little harder
Streak:white
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