General Information:
Chemical Formula:
LiCa2Mn2HSi5O15
Composition:
(Molecular Weight = 578.40 gm)
Lithium 1.20 % Li
Calcium 13.86 % Ca
Manganese 19.00 % Mn
Silicon 24.28 % Si
Hydrogen 0.17 % H
Oxygen 41.49 % O
Empirical Formula:
LiCa2Mn2+2HSi5O15
IMA Status:
Approved IMA
Physical Properties:
Cleavage:
[???] Good
Color:
yellow brown, light yellow, or pink brown.
Density:
3.32
Diaphaniety:
Transparent
Hardness:
6 - Orthoclase
Luster:
Vitreous (Glassy)
Streak:
light brown
More details...