General Information:
Chemical Formula:
Mg2B2O5
Composition:
(Molecular Weight = 150.23 gm)
Magnesium 32.36 % Mg
Boron 14.39 % B
Oxygen 53.25 % O
Empirical Formula:
Mg2B2O5
IMA Status:
Approved IMA 1963
Physical Properties:
Cleavage:
[???] Perfect
Color:
gray white or white.
Density:
2.91
Hardness:
5.5 - Knife Blade
Luster:
Silky - Pearly
Streak:
white
More details...