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Ch. 1: Gold and Silver in 1913

Ch. 1: Gold and Silver in 1913 Page of 115 Ch. 1: Gold and Silver in 1913 Text size:minus plus Restore normal size   Mail page  Print this page
878                        MINERAL RESOURCES, 1913—PART I.
In the following table a summary is given of the distribution of the gold and silver production of the United States in 1913, showing—
1.  Total crude ore, tailings, and slags sold or treated.
2.  Crude ore treated in gold and silver mills.
3.  Crude ore concentrated, with resulting concentrates
4.  Crude ore shipped to smelters.
5.  Old tailings and slags treated.
The last four include recoverable gold and silver content in fine ounces.
o Exclusive of small quantity of silver from copper ores in Michigan and Missouri and from lead ores in Missouri and Illinois.
6 Small quantity of gold and silver included from copper concentrates included under crude ore smelted
t Included under ore sent to gold and silver mills.
d Includes 32,748 tons of copper ore leached in Montana; includes2S,469 tons copper ore leached In Utah.
« Gold and silver from 54.172 tons of these tailings are included under recoveries from gold and silver mille.
Ch. 1: Gold and Silver in 1913 Page of 115 Ch. 1: Gold and Silver in 1913
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US Geol. Surv. 1913. Gemstones, Metals.
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