Onoratoite

General Information:
 Chemical Formula:
Sb8O11Cl2
 Composition:
(Molecular Weight = 1,220.90 gm)
Antimony 79.78 % Sb
Chlorine 5.81 % Cl
Oxygen 14.42 % O 
 Empirical Formula:
Sb8O11Cl2
 IMA Status:
Approved IMA 1968
Physical Properties:
 Color:
white.
 Density:
5.3
 Hardness:
3 - Calcite
 Streak:
white
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