GRADE AND TONNAGE MODEL OF PORPHYRY Cu-Mo

By Donald A. Singer, Dennis P. Cox, and Dan L. Mosier

COMMENTS These deposits are a subset of porphyry Cu-Mo deposits for which a Cu, Mo and Au grade were available. See figs. 83-87.

Figure 83. Tonnages of porphyry Cu-Mo deposits.

fig 83

Figure 84. Copper grades of porphyry Cu-Mo deposits.

fig 84

Figure 85. Molybdenum grades of porphyry Cu-Mo deposits.

fig 85

Figure 86. Gold grades of porphyry Cu-Mo deposits.

fig 86

Figure 87. Silver grades of porphyry Cu-Mo deposits.

fig87

DEPOSITS

Name Country

Berg CNBC

Bethlehem CNBC

Brenda CNBC

Gambier Island CNBC

Gaspe CNQU

Gibraltar CNBC

Highmont CNBC

Huckleberry CNBC

Inspiration USNM

Lornex CNBC

Morenci USAZ

Ray USAZ

Sierrita-Esperanza USAZ

Tyrone USNM

Twin Buttes USAZ

Valley Copper CNBC