Tetrarooseveltite

General Information:
 Chemical Formula:
BiAsO4
 Composition:
(Molecular Weight = 347.90 gm)
Bismuth 60.07 % Bi
Arsenic 21.54 % As
Oxygen 18.40 % O 
 Empirical Formula:
Bi(AsO4)
 IMA Status:
Approved IMA
Physical Properties:
 Color:
yellowish white or white.
 Diaphaniety:
Translucent
 Hardness:
2.5 - Finger Nail
 Luster:
Earthy (Dull)
 Streak:
white
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