General Information:
Chemical Formula:
(Ce,La,Ca)BSiO5
Composition:
(Molecular Weight = 237.83 gm)
Calcium 1.69 % Ca
Lanthanum 17.52 % La
Cerium 35.35 % Ce
Silicon 11.81 % Si
Oxygen 33.64 % O
Empirical Formula:
Ce0.6La0.3Ca0.1SiO5
IMA Status:
Approved IMA 1987
Physical Properties:
Color:
gray, brownish yellow, or colorless.
Density:
4.612
Diaphaniety:
Translucent
Luster:
Resinous
Streak:
white
More details...