General Information:
Chemical Formula:Ba2Na4CeFe+++Nb2Si8O28·5(H2O)
Composition:(Molecular Weight = 1,511.13 gm)Barium 18.18 %
BaSodium 6.09 %
NaCerium 9.27 %
CeNiobium 12.30 %
NbIron 3.70 %
FeSilicon 14.87 %
SiHydrogen 0.67 %
H Oxygen 34.94 %
O Empirical Formula: Ba2Na4CeFe3+Nb2Si8O28·5(H2O)
IMA Status:Approved IMA 1987
Physical Properties: Color:brownish yellow or yellowish white.
Density:3.6
Diaphaniety:Transparent to Subtranslucent
Hardness:4 - Fluorite
Luster:Earthy (Dull)
Streak:white
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