General Information:
Chemical Formula:
Bi12SiO20
Composition:
(Molecular Weight = 2,855.84 gm)
Silicon 0.98 % Si
Bismuth 87.81 % Bi
Oxygen 11.20 % O
Empirical Formula:
Bi12SiO20
Physical Properties:
Color:
brownish green, green, gray green, yellow green, or olive green.
Density:
9.3
Diaphaniety:
Transparent to Translucent
Hardness:
1-2 - Between Talc and Gypsum
Streak:
gray green
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