GRADE AND TONNAGE MODEL OF DUNITIC Ni-Cu

By Donald A. Singer and Norman J Page

COMMENTS Nickel grade is correlated with tonnage (r = -0.54) and copper grade (r = 0.84, n = l2). Ir, Pd, Au, and Co grades are based on reported analyses of samples from the deposits. See fig. 11-14.

Figure 11. Tonnages of dunitic Ni-Cu deposits.

fig 11

Figure 12. Nickel grades of dunitic Ni-Cu deposits.

fig 12

Figure 13. PGE grades of dunitic Ni-Cu deposits. A, Iridium. B, Palladium.

fig 13

Figure 14. By-product grades of dunitic Ni-Cu deposits. A, Gold. B, Cobalt. C, Copper.

fig 14

DEPOSITS

Name Country

Agnew (Perserverance) AUWA

Amax CNMN

Birch Tree CNMN

Black Swan AUWA

Bowden Lake CNMN

Bucko CNMN

Discovery CNMN

Dumont CNQU

Forrestania Group AUWA

Geol. Reser. No. 34 CNMN

Hambone CNMN

Honeymoon Well AUWA

Manibridge CNMN

Moak CNMN

Mt. Keith AUWA

Mystery Lake CNMN

Pipe CNMN

Six Mile AUWA

Soab N. CNMN

Soab S. CNMN

Thompson CNMN

Weebo Bore AUWA