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Ch. 2: Platinum in 1903

Ch. 1: Gold and Silver in 1903 Page of 130 Ch. 2: Platinum in 1903 Text size:minus plus Restore normal size   Mail page  Print this page
184                                         MINERAL RESOURCES.
Production of gold, silver, lead, and copper, in Idulio, in 1904, by counties.
a Copper production by counties is omitted in order not to disclose individual production. The letter (a) indicates the counties producing copper.
The most noteworthy feature in connection with the gold production in Idaho is the marked and rapid advance of the quartz mining industry. The increase in gold from this source did much to make up for the deficiency in other classes of ores in 1904.
Ch. 1: Gold and Silver in 1903 Page of 130 Ch. 2: Platinum in 1903
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US Geol. Surv. 1904. Gemstones, Metals.
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