General Information:
Chemical Formula:
Mn5(AsO3OH)2(AsO4)2·10(H2O)
Composition:
(Molecular Weight = 1,012.54 gm)
Manganese 27.13 % Mn
Arsenic 29.60 % As
Hydrogen 2.19 % H
Oxygen 41.08 % O
Empirical Formula:
Mn2+5(AsO3OH)2(AsO4)2·10(H2O)
IMA Status:
Approved IMA
Physical Properties:
Cleavage:
[???] Perfect
Color:
red or colorless.
Density:
3.05
Diaphaniety:
Transparent to Translucent
Hardness:
3 - Calcite
Luster:
Vitreous - Pearly
Streak:
white
More details...