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Ch. 1: Gold and Silver in 1910

Ch. 1: Gold and Silver in 1910 Page of 44 Ch. 1: Gold and Silver in 1910 Text size:minus plus Restore normal size   Mail page  Print this page
GOLD AND SILVER.
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26.09 per cent. The relative output from zinc ores increased from 0.55 to 1.31 per cent and that from lead-zinc ores from 1.99 to 3.42 per cent. There was little change in the very small relative recover­ies from placer gold and from copper-lead and copper-lead-zinc ores. The following table shows the source of silver production of the United States in 1910, by classes of ore by States:
Source of silver in 1910 in States and Territories, as reported from the mines to the United States Geological Survey, by kinds of ore and by States, in fine ounces.a
Ch. 1: Gold and Silver in 1910 Page of 44 Ch. 1: Gold and Silver in 1910
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US Geol. Surv. 1910. Gemstones, Metals.
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