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Xenotime Group

System:Tetragonal


A group of anhydrous phosphates.
Isostructural with the artificial compound CaCrO4.

Classification of Xenotime Group

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Crystallography of Xenotime Group

Crystal System:Tetragonal

Relationship of Xenotime Group to other Species

Minerals in Group:
Chernovite-(Y):
YAsO
 
4
Xenotime-(Y):
YPO
 
4
Xenotime-(Yb):
(Yb,Y,HREE)PO
 
4

Other Information

Other Information:Small amounts of Si'''' can apparently substitute for P''''' with valence compensation probably being accomplished by a simultaneous substitution of Zr'''' and U''' for Y'''.
Health Warning:No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

References for Xenotime Group

Reference List:Vegard (1917) Philosophical Magazine and Journal of Science: 33: 395.

Clouse (1930) Zeitschrift für Kristallographie, Mineralogie und Petrographie, Leipzig: 76: 285.

Clouse (1932) Zeitschrift für Kristallographie, Mineralogie und Petrographie, Leipzig: 83: 161.

Strunz (1936) Zeitschrift für Kristallographie, Mineralogie und Petrographie, Leipzig: 94: 60.

Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II. John Wiley and Sons, Inc., New York, 7th edition, revised and enlarged, 1124 pp.: 688.

Internet Links for Xenotime Group

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