scholarly journals Economic filters for evaluating porphyry copper deposit resource assessments using grade-tonnage deposit models, with examples from the U.S. Geological Survey global mineral resource assessment: Chapter H in Global mineral resource assessment

Author(s):  
Gilpin R. Robinson ◽  
W. David Menzie
2017 ◽  
Vol 85 ◽  
pp. 181-203 ◽  
Author(s):  
Jane M. Hammarstrom ◽  
Mark J. Mihalasky ◽  
Steve Ludington ◽  
Jeffrey D. Phillips ◽  
Byron R. Berger ◽  
...  

1984 ◽  
Author(s):  
C.A. Hodges ◽  
D.P. Cox ◽  
D.A. Singer ◽  
J.E. Case ◽  
B.R. Berger ◽  
...  

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