Alumotantite

General Information:
 Chemical Formula:
AlTaO4
 Composition:
(Molecular Weight = 271.93 gm)
Tantalum 66.54 % Ta
Aluminum 9.92 % Al
Oxygen 23.53 % O 
 Empirical Formula:
AlTaO4
Physical Properties:
 Cleavage:
None
 Color:
colorless or white.
 Diaphaniety:
Transparent
 Hardness:
7.5 - Garnet
 Luster:
Adamantine
 Streak:
white
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