Vismirnovite

General Information:
 Chemical Formula:
ZnSn++++(OH)6
 Composition:
(Molecular Weight = 286.14 gm)
Zinc 22.85 % Zn
Tin 41.49 % Sn
Hydrogen 2.11 % H 
Oxygen 33.55 % O 
 Empirical Formula:
ZnSn(OH)6
 IMA Status:
Approved IMA 1981
Physical Properties:
 Cleavage:
None
 Color:
light yellow.
 Density:
4.073
 Diaphaniety:
Transparent
 Hardness:
4 - Fluorite
 Luster:
Vitreous (Glassy)
 Streak:
white
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