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Ch. 1: Gold and Silver in 1922

Ch. 1: Gold and Silver in 1922 Page of 54 Ch. 1: Gold and Silver in 1922 Text size:minus plus Restore normal size   Mail page  Print this page
628
MINERAL RESOURCES, 1922—PART I
was 4,514,328 ounces more than it was in 1921. The yield of silver from copper ores in 1922 was 14,165,111 ounces less than the yield in 1916, when it reached the maximum. The combined production of silver from lead and lead-zinc ores increased from 16,896,212 ounces in 1921 to 19,792,742 ounces in 1922.
DISTRIBUTION OF PRODUCTION OF GOLD AND SILVER, BY METHODS OF TREATMENT.
SUMMARY OF DISTRIBUTION,
In the following table is given the recoverable gold and silver con­tent of the ore, tailings, and slag treated in 1922.
Distribution, of gold and silver produced in the United States in 192$, by States.0
Ch. 1: Gold and Silver in 1922 Page of 54 Ch. 1: Gold and Silver in 1922
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US Geol. Surv. 1922. Gemstones, Metals.
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