General Information:
Chemical Formula:
Ca4MgAs2B12O22(OH)12·12(H2O)
Composition:
(Molecular Weight = 1,236.44 gm)
Calcium 12.97 % Ca
Magnesium 1.97 % Mg
Boron 10.49 % B
Arsenic 12.12 % As
Hydrogen 2.93 % H
Oxygen 59.52 % O
Empirical Formula:
Ca4MgAs2B12O22(OH)12·12(H2O)
IMA Status:
Approved IMA 1968
Physical Properties:
Color:
colorless.
Density:
2.149
Diaphaniety:
Transparent
Hardness:
2.5 - Finger Nail
Luster:
Vitreous (Glassy)
Streak:
white
More details...