Olekminskite

General Information:
 Chemical Formula:
Sr(Sr,Ca,Ba)(CO3)2
 Composition:
(Molecular Weight = 285.97 gm)
Barium 4.80 % Ba
Strontium 49.02 % Sr
Calcium 4.20 % Ca
Carbon 8.40 % C 
Oxygen 33.57 % O 
 Empirical Formula:
SrSr0.6Ca0.3Ba0.1(CO3)2
 IMA Status:
Approved IMA
Physical Properties:
 Color:
white or snow white.
 Density:
3.7
 Diaphaniety:
Transparent
 Hardness:
3 - Calcite
 Luster:
Vitreous (Glassy)
 Streak:
white
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