GRADE AND TONNAGE MODEL OF REPLACEMENT Sn

By W. David Menzie and Bruce L. Reed

COMMENTS This model is built with deposits from Tasmania. Deposits of this type also occur in the Dachang and Geijui ore fields of the Peoples Republic of China. Potential by-products from this type of deposit include zinc, lead, and copper. See figs. 37, 38.

Figure 37. Tonnages of replacement Sn deposits.

Figure 38. Tin grades of replacement Sn deposits.

DEPOSITS

Name Country

Cleveland AUTS

Mount Bischoff AUTS

Queen Hill AUTS

Razorback AUTS

Renison Bell AUTS

St. Dizier AUTS