Boulder County Colorado

Boulder County ranks 9th among Colorado’s gold-producing counties. Boulder County has produced more than 1,000,000 ounces of gold. Most of that production came from lode mines. Boulder Northwest of Boulder, 3-8 miles, is the Gold Hill Sugarloaf district. This district is about 12 square miles and had a total production of 412,000 ounces from 1859-1959. …

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