Hatrurite

General Information:
 Chemical Formula:
Ca3SiO5
 Composition:
(Molecular Weight = 228.32 gm)
Calcium 52.66 % Ca
Silicon 12.30 % Si
Oxygen 35.04 % O 
 Empirical Formula:
Ca3SiO5
Physical Properties:
 Color:
brownish red or colorless.
 Density:
3.02
 Hardness:
6 - Orthoclase
 Streak:
white
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