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Nevertheless, some of the largest gold nuggets found in Alaska have been found in the area, including the 9th largest (92 troy ounces). 92,000 ounces of placer gold and 8000 ounces of gold from lode mines has come from the district. [42] Today, the district is located within Denali National Park and Preserve. [45]
Anvil Creek produced the second-largest gold nugget found in Alaska (182 troy ounces), as well as the 6th, 7th, 9th, and 10th-largest. [2] [3] Except while prohibited by law during WWII, placer mining near Nome has continued to this day. Over 3.6 million troy ounces of gold have been recovered from the creeks of the Nome District.
The Hand of Faith is the world's largest gold nugget found by using a metal detector. A wood engraving of the Welcome Stranger published in The Illustrated Australian News for Home Reader on 1 March 1869. The scale bar across the bottom represents 12 inches (30 cm). Gold nuggets of various sizes have been found throughout the world.
The Ruby–Poorman mining district in the U.S. state of Alaska produced nearly a half million ounces of gold, all from placer mines. Some of the largest gold nuggets found in Alaska are from the district, which lies along the Yukon River. [1] The placers are mostly deeply buried, and most were originally worked with shafts and drifts.
The mining camp of Petersville, Alaska served as the area Post Office for several years in the late 1920s and early 1930s. Two areas have been set aside for recreational gold mining, the North and South units of the Petersville State Recreation Mining Areas. Many smaller one-man and family placer mining operations continue today.
Their operations resulted in total production of 2.9 million troy ounce (oz) gold, 1.9 million oz silver, and 40 million lbs lead. [7] Period 1970–1985. Since the late 1970s, with gold prices rising to $600-$800 an oz, many claims were staked again. Old prospects and mines were reexamined but did not proceed further than that.
The Martin Mine (Gold, copper, lead), produced about 28,000 ounces of gold from two veins between 1911 and 1920, at an average grade of 1 ounce per ton. The Gold Cord Mine (Gold, copper, lead, zinc, tungsten), produced about 16,000 ounces of gold, mainly between 1931 and 1938, from veins with grades ranging for 0.1 to 9 ounces per ton.
The Pogo mine is a gold mine in the state of Alaska. [2] By 31 December 2017 Pogo had produced 3.6 million ounces of gold at a grade of 13.6 g/t. Annual production for 2020 was 205,878 ounces. [1] At 31 December 2019 the mine had Proven and Probable Reserves of 1.5 million ounces of gold at a grade of 7.5 g/t . [3]