Urolithiasis pp 929-934 | Cite as

Newberyte in Old Renal and Bladder Calculi

  • M. Miñón Cifuentes
  • M. Santos


Newberyte or magnesium hydrogen orthophosphate trihydrate Mg.HPO4.3H2O, is a natural mineral. It was first, identified as a new species of Skipton Caves, Victoria, Australia, where it is present as large crystals in bat guano. Other well-known deposits also associated with guano are found in Mejillones, Chile, Ascension Island and the Tunnel du Comeran in Reunion1.


Renal Calculus Urinary Calculus Bladder Stone Ammonium Phosphate Peripheral Portion 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.


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Copyright information

© Springer Science+Business Media New York 1981

Authors and Affiliations

  • M. Miñón Cifuentes
    • 1
  • M. Santos
    • 1
  1. 1.Department of Urology and Laboratory of UrolithiasisFundación Jiménez Díaz, Universidad AutónomaMadridSpain

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