Quetzalcoatlite

General Information:
 Chemical Formula:
Zn8Cu4(TeO3)3(OH)18
 Composition:
(Molecular Weight = 1,610.23 gm)
Zinc 32.49 % Zn
Copper 15.79 % Cu
Tellurium 23.77 % Te
Hydrogen 1.13 % H 
Oxygen 26.83 % O 
 Empirical Formula:
Zn8Cu4(TeO3)3(OH)18
 IMA Status:
Approved IMA 1973
Physical Properties:
 Cleavage:
[1010] Distinct
 Color:
blue.
 Density:
6.05
 Hardness:
3 - Calcite
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