General Information:
Chemical Formula:
Mn2Ce(AsO4)(OH)4
Composition:
(Molecular Weight = 456.94 gm)
Cerium 30.66 % Ce
Manganese 24.05 % Mn
Arsenic 16.40 % As
Hydrogen 0.88 % H
Oxygen 28.01 % O
Empirical Formula:
Mn2+2Ce(AsO4)(OH)4
IMA Status:
Approved IMA 1987
Physical Properties:
Cleavage:
None
Color:
dark brown.
Density:
4.15
Diaphaniety:
Subtranslucent
Hardness:
4 - Fluorite
Luster:
Vitreous - Greasy
Streak:
light brown
More details...