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  2. Gold mining in Colorado - Wikipedia

    en.wikipedia.org/wiki/Gold_mining_in_Colorado

    Among the principal mines were the Mollie Kathleen Gold Mine at Cripple Creek and Stratton's Independence mine, at Victor, Colorado. Gold production up to 1990 was 21,000,000 troy ounces (650 t) worth about US$17 billion at 2008 prices) [clarification needed], making it the most productive gold-producing district in Colorado, [19] and the third ...

  3. Cripple Creek & Victor Gold Mine - Wikipedia

    en.wikipedia.org/wiki/Cripple_Creek_&_Victor_Gold...

    The Cripple Creek & Victor Gold Mine, formerly and historically the Cresson Mine, is an active gold mine located near the town of Victor, in the Cripple Creek mining district in the US state of Colorado. The richest gold mine in Colorado history, [1] it is the only remaining significant producer of gold in the state, and produced 322,000 troy ...

  4. Timeline of mining in Colorado - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_mining_in_Colorado

    The only working underground mine in Colorado in 2008 was the Cash mine, built in 1872, at Gold Hill in Boulder County. Each ton of ore yields about .75 ounce of gold at the mine, which daily extracts about 50 tons of ore. [4] 2004 nahcolite: Piceance Basin: American Soda pilot project that mined via fracturing ended after 3.75 years. [5] 2004 coal

  5. Cripple Creek Gold Rush - Wikipedia

    en.wikipedia.org/wiki/Cripple_Creek_Gold_Rush

    The Cripple Creek Gold Rush was a period of gold production in the Cripple Creek area from the late 1800s until the early 1900s. Mining exchanges were in Cripple Creek , Colorado Springs , Pueblo and Victor .

  6. Leadville mining district - Wikipedia

    en.wikipedia.org/wiki/Leadville_mining_district

    Oro City, an early Colorado gold placer mining town located about a mile east of Leadville in California Gulch, was the location to one of the richest placer gold strikes in Colorado, with estimated gold production of 120,000–150,000 ozt (8,200–10,300 lb; 3,700–4,700 kg), worth $2.5 to $3 million at the then-price [clarification needed ...

  7. Golden Cycle Mining and Reduction Company - Wikipedia

    en.wikipedia.org/wiki/Golden_Cycle_Mining_and...

    By 1920, the company had decided to build a power plant near the Pikeview coal mine to supply power and light to Golden Cycle's subsidiaries nearby. [3] Most of the Cripple Creek properties of the Cripple Creek & Victor Gold Mine were consolidated into the Golden Cycle Mining and Reduction Company, and the Carlton Tunnel was completed in 1941 ...

  8. Tour guide identified as victim who died in Colorado gold ...

    www.aol.com/tour-guide-identified-victim-died...

    Colorado authorities have identified the person that died in a former gold mine that is now a tourist attraction.. Patrick Weier, a Mollie Kathleen Gold Mine tour guide, died after being trapped ...

  9. Mary Murphy Mine - Wikipedia

    en.wikipedia.org/wiki/Mary_Murphy_Mine

    The Mary Murphy Mine was the principal gold mine of the Chalk Creek mining district of Chaffee County, Colorado, United States, near St. Elmo, Colorado. The Mary Murphy Mine operated continuously from 1870 to 1925, and produced 220 thousand ounces of gold, worth $4.4 million then (or about $256,683,000 in 2023), plus considerable silver, lead ...