When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Gold mining in Colorado - Wikipedia

    en.wikipedia.org/wiki/Gold_mining_in_Colorado

    The mining town of Montgomery in Hoosier Pass had another small placer gold operation in 1911. [10] Two notable placer mines in the Alma mining district are Snowstorm, home of the famous Snowstorm Dredge, and Cincinnati. [10] In 1882, the Alma Placer Mining Company owned roughly 640 acres of placer mines. [11]

  3. 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 ...

  4. Timeline of mining in Colorado - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_mining_in_Colorado

    gold Idaho Springs Among the discoveries in 1859, George A. Jackson's discovery of pay placer gold on South Clear Creek, later called Chicago Creek, [73] was an important gold discovery in Colorado, which helped fuel further participation in the Pike's Peak Gold Rush.

  5. Gold mining in the United States - Wikipedia

    en.wikipedia.org/wiki/Gold_mining_in_the_United...

    The gold was recovered from dry placers. Other placer deposits on the west bank of the Colorado River were quickly found, including the Picacho and Cargo Muchacho districts. Placer gold deposits were found at San Ysidro in San Diego County in 1828, San Francisquito Canyon and Placerita Canyon in Los Angeles County in 1835 and 1842, respectively

  6. Derry Mining Site Camp - Wikipedia

    en.wikipedia.org/wiki/Derry_Mining_Site_Camp

    Derry Mining Site Camp was a mining site camp near Leadville, Colorado that operated during 1916–1923. It is located on the old Twin Lakes Toll Road, at an elevation of 9,320 feet (2,840 m). [ 2 ] The placer mine was established on and named after the Derry Ranch established by Samuel Derry, who purchased the land in May of 1878.

  7. Mining in Colorado Springs, Colorado - Wikipedia

    en.wikipedia.org/wiki/Mining_in_Colorado_Springs...

    In the mid-19th century, Colorado Springs was a center of mining industry activity. Coal was mined in 50 mines in the area and towns, now annexed to Colorado Springs, were established to support residents of the coal mining industry. It was the home to gold and silver mine investors, like Winfield Scott Stratton [1] [2] and William Jackson Palmer.

  8. Placer mining - Wikipedia

    en.wikipedia.org/wiki/Placer_mining

    In North America, placer mining was famous in the context of several gold rushes, particularly the California Gold Rush and the Colorado Gold Rush, the Fraser Canyon Gold Rush and the Klondike Gold Rush. Placer mining continues in many areas of the world as a source of diamonds, industrial minerals and metals, gems (in Myanmar and Sri Lanka ...

  9. Oro City, Colorado - Wikipedia

    en.wikipedia.org/wiki/Oro_City,_Colorado

    The community was an early Colorado gold placer mining town located near Leadville in the California Gulch. Oro is the Spanish word for gold.Oro City was the site of one of the single richest placer gold strikes in Colorado, with estimated gold production of 120,000 to 150,000 troy ounces (4 to 5 metric tons), worth $2.5 to $3 million at the then-price of $20.67 per troy ounce (31.1 grams).