Weilite

Weilite (CaHAsO4) is a mineral found in Germany. It is named after René Weil of the University of Strasbourg.
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General Information:
 Chemical Formula:
CaHAsO4
 Composition:
(Molecular Weight = 180.01 gm)
Calcium 22.26 % Ca
Arsenic 41.62 % As
Hydrogen 0.56 % H 
Oxygen 35.55 % O 
 Empirical Formula:
CaH(AsO4)
 IMA Status:
Approved IMA 1963
Physical Properties:
 Cleavage:
None
 Color:
white.
 Density:
3.48
 Luster:
Greasy (Oily)
 Streak:
white
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