Wegscheiderite

General Information:
 Chemical Formula:
Na5(CO3)(HCO3)3
 Composition:
(Molecular Weight = 358.01 gm)
Sodium 32.11 % Na
Hydrogen 0.84 % H 
Carbon 13.42 % C 
Oxygen 53.63 % O 
 Empirical Formula:
Na5(CO3)(HCO3)3
 IMA Status:
Approved IMA 1961
Physical Properties:
 Cleavage:
[???] Good
 Color:
colorless.
 Density:
2.34
 Diaphaniety:
Transparent
 Hardness:
2.5-3 - Finger Nail-Calcite
 Luster:
Vitreous (Glassy)
 Streak:
white
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