Malayaite

General Information:
 Chemical Formula:
CaSnSiO5 = CaSnOSiO4
 Composition:
(Molecular Weight = 266.87 gm)
Calcium 15.02 % Ca
Silicon 10.52 % Si
Tin 44.48 % Sn
Oxygen 29.98 % O 
 Empirical Formula:
CaSnSiO5
 IMA Status:
Approved IMA 1965
 Locality:
DURHAM
Physical Properties:
 Color:
colorless, greenish gray, white, light yellow, or orange.
 Density:
4.3
 Diaphaniety:
Translucent
 Hardness:
3.5-4 - Copper Penny-Flourite
 Luminescence:
Fluorescent.
 Luster:
Resinous
 Streak:
white
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