General Information:
Chemical Formula:
Mn++5(AsO3OH)2(AsO4)2·4(H2O)
Composition:
(Molecular Weight = 904.44 gm)
Manganese 30.37 % Mn
Arsenic 33.13 % As
Hydrogen 1.11 % H
Oxygen 35.38 % O
Empirical Formula:
Mn2+5(AsO3OH)2(AsO4)2·4(H2O)
IMA Status:
Approved IMA
Physical Properties:
Cleavage:
None
Color:
colorless or light pink.
Density:
3.2
Diaphaniety:
Transparent
Hardness:
4 - Fluorite
Luster:
Vitreous (Glassy)
Streak:
white
More details...