Andrade, F.R.D. <br/><br/>
The effect of hydrothermal alteration on the Sr and Nd isotopic signatures of the Barra do Itapirapua carbonatite, southern Brazil 

 - Chicago, Illinois  The University of Chicago Press  March 1999 
 - pp. 177-191  ilus. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ALTERACIÓN HIDROTERMAL<br/>CARBONATITA<br/>GEOQUIMICA ISOTOPICA<br/>TIERRAS RARAS
<br/><br/><label>Subjects--Geographic Terms: </label><br/>BRASIL