Big Hurrah ARDF SO023 Au USGS Mineral Resources On
Gold-quartz veins in slaty graphitic schist produced about 27,000 ounces of gold (Read and Meinert, 1986) primarily between 1903 and 1907, when a 20-stamp mill was in operation (Smith, 1910). The ore that was mined averaged a little less than 1 ounce of gold per ton (Cobb, 1978); six samples collected underground in 1952 from the 70 foot level ...
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