scholarly journals Assessment of undiscovered porphyry copper deposits within the range of the northern spotted owl, northwestern California, western Oregon, and western Washington

1991 ◽  
Author(s):  
Michael F. Diggles
2018 ◽  
Author(s):  
C. Santillana Villa ◽  
◽  
M. Valencia Moreno ◽  
L. Ochoa Landín ◽  
R. Del Rio Salas ◽  
...  

1981 ◽  
Vol 76 (8) ◽  
pp. 2240-2246 ◽  
Author(s):  
Gerald K. Czamanske ◽  
Eric R. Force ◽  
William J. Moore

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