Chemical Entity Data Page

Allanite
Orthite
(Ca,Ce,Y,La,Th)2
(Al,Fe)3Si3O12(OH)
Ca 1%, Ce 1%, La 1%, Th 1%, Y 1%,

estimated elemental composition and molecular weight  		Minerals with the same name may vary widely in appearance and composition, and very few are >99% (reagent grade) pure.

Gram formula weight (molecular mass) = 640.04


Minerals may vary in elemental composition and impurity levels. The formula given is an approximation.
Wikipedia Page:

Allanite
 is defined with respect to the entities below: 		The entities below are defined with respect to:
Allanite
Mineral (generic)


Radioactive material (generic)


© Mark R. Leach 1999 –

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