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	 Churchite-(Y) Mineral Data 
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General Churchite-(Y)  Information 
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  Chemical  Formula:  | 
YPO4•2(H2O)    | 
  Composition:  | 
Molecular Weight = 219.91 gm    | 
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 Yttrium     40.43 %  Y    51.34 % Y2O3  | 
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 Phosphorus  14.08 %  P    32.27 % P2O5  | 
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 Hydrogen     1.83 %  H    16.38 % H2O  | 
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 Oxygen      43.65 %  O  | 
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            ______        ______   | 
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            100.00 %      100.00 % = TOTAL OXIDE  | 
  Empirical Formula:  | 
Y(PO4)•2(H2O)    | 
  IMA Status:  | 
Valid Species (Pre-IMA) 1865    | 
  Locality:  | 
Trefoil mine, near Bodmin, Cornwall, England. Link to MinDat.org Location Data.  | 
  Name Origin:  | 
Named for Arthur Hubert Church (1834-19150, English chemist who described and analyzed the mineral.    | 
  Name Pronunciation:  | 
 Churchite-(Y)  + Pronunciation     | 
  Synonym:  | 
ICSD 75246    | 
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PDF 8-167    | 
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Weinschenkite    | 
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