General Information:
Chemical Formula:
PbMn++++Te++++++O6
Composition:
(Molecular Weight = 485.73 gm)
Manganese 11.31 % Mn
Tellurium 26.27 % Te
Lead 42.66 % Pb
Oxygen 19.76 % O
Empirical Formula:
PbMn4+TeO6
IMA Status:
Approved IMA 1975
Physical Properties:
Color:
brown or black.
Density:
6.71
Hardness:
4-5 - Fluorite-Apatite
Luster:
Vitreous (Glassy)
Streak:
brown
More details...