Arsenoflorencite-(Ce)

General Information:
 Chemical Formula:
(Ce,La)Al3(AsO4)2(OH)6
 Composition:
(Molecular Weight = 519.70 gm)
Lanthanum 6.68 % La
Cerium 20.22 % Ce
Arsenic 28.83 % As
Hydrogen 1.16 % H 
Oxygen 43.10 % O 
 Empirical Formula:
Ce0.75La0.25(AsO4)2(OH)6
 IMA Status:
Approved IMA 1985
Physical Properties:
 Cleavage:
None
 Color:
white, pale brown, or colorless.
 Density:
4.096
 Diaphaniety:
Translucent
 Hardness:
3.5 - Copper Penny
 Luster:
Vitreous (Glassy)
 Streak:
white
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