Naldrett, A.J. <br/><br/>
Ultramafic And Related Mafic Rocks: Their Classification And Genesis With Special Reference To The Concentration Of Nickel Sulfides And Platinum-Group Elements 

 -  SEGEMAR  1976 
<br/><br/> Economic Geology, Volumen 71, N� 7 (noviembre) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rocas Maficas<br/>Ultramaficas
<br/><br/><label>Subjects--Index Terms: </label>Mineral/es: Niquel; Platino