Oberthur, Thomas <br/><br/>
Silver and mercury in gold particles from the proterozoic Witwatersrand placer deposits of South Africa: metallogenic and geochemical implications 

 -  Jan.-Feb. 1986 
 - pp. 20-31 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GEOQUÍMICA<br/>METALOGENIA<br/>ORO
<br/><br/><label>Subjects--Geographic Terms: </label><br/>SUD AFRICA