Macedonite

General Information:
 Chemical Formula:
PbTiO3
 Composition:
(Molecular Weight = 303.08 gm)
Titanium 15.80 % Ti
Lead 68.37 % Pb
Oxygen 15.84 % O 
 Empirical Formula:
PbTiO3
 IMA Status:
Approved IMA 1971
Physical Properties:
 Cleavage:
None
 Color:
black.
 Density:
7.82
 Diaphaniety:
Opaque
 Hardness:
5.5 - Knife Blade
 Luster:
Vitreous (Glassy)
 Streak:
yellow gray
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