General Information:
Chemical Formula:Sr3NaCaY(CO3)6·3(H2O)
Composition:(Molecular Weight = 828.93 gm)Sodium 2.77 %
NaStrontium 31.71 %
SrCalcium 4.83 %
CaYttrium 10.73 %
Y Hydrogen 0.73 %
H Carbon 8.69 %
C Oxygen 40.53 %
O Empirical Formula: Sr3NaCaY(CO3)6·3(H2O)
IMA Status:Approved IMA 1987
Physical Properties: Cleavage:[???] Indistinct, [001] Distinct
Color:brown, brownish yellow, colorless, gray, or gray white.
Density:3.3
Diaphaniety:Transparent to Translucent
Hardness:3 - Calcite
Luster:Vitreous (Glassy)
Streak:white
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