When.com Web Search

  1. Ad

    related to: sand and gravel extraction near me for sale ebay california

Search results

  1. Results From The WOW.Com Content Network
  2. Soledad Canyon Sand and Gravel Mining Project - Wikipedia

    en.wikipedia.org/wiki/Soledad_Canyon_Sand_and...

    The Soledad Canyon Sand and Gravel Mining Project is a mining project in Northern Los Angeles County east of the city of Santa Clarita, California, United States.First mined in 1921, the property was mined by Curtis Sand and Gravel from the early 1960s until 1989, when, as a result of a legal settlement, the Bureau of Land Management put two 10-year leases to mine sand and gravel from the site ...

  3. List of quarries in the United States - Wikipedia

    en.wikipedia.org/wiki/List_of_quarries_in_the...

    Chile Bar Slate company quarry, off of highway CA193 next to the American River near Placerville, California; Limestone quarry near Auburn, California of the Mountain Quarries Company of San Francisco, a subsidiary of Pacific Portland Cement Company, near confluence of the North Fork and the Middle Fork of the American River.

  4. Placer mining - Wikipedia

    en.wikipedia.org/wiki/Placer_mining

    Placer mining is frequently used for precious metal deposits (particularly gold) and gemstones, both of which are often found in alluvial deposits—deposits of sand and gravel in modern or ancient stream beds, or occasionally glacial deposits. The metal or gemstones, having been moved by stream flow from an original source such as a vein, are ...

  5. North Bloomfield Mining and Gravel Company - Wikipedia

    en.wikipedia.org/wiki/North_Bloomfield_Mining...

    Completed in 1874-11-15, the North Bloomfield Mining and Gravel Company carved a 7,800 feet (2,400 m) long drainage tunnel through solid bedrock at Malakoff Mine. After tunnel completion, the company reached its peak processing of 50,000 tons of gravel each day by operating seven giant monitors twenty-four hours a day, seven days a week. In the ...

  6. Billionaire accused of stealing sand from Malibu's Broad ...

    www.aol.com/news/billionaire-accused-stealing...

    California’s beaches are public, but on the sands of Malibu, one billionaire has been accused of stealing a slice of paradise — or at least a few scoops of it — for himself.

  7. Black Diamond Mines Regional Preserve - Wikipedia

    en.wikipedia.org/wiki/Black_Diamond_Mines...

    Hazel-Atlas eventually purchased the mine and operated it until about 1945. Another sandstone mine in the Nortonville area produced sand used by the Columbia Steel mill in Pittsburg, California for steel casting. The two companies recovered more than 1.8 × 10 6 short tons (1.6 × 10 6 long tons) of sand between from the 1920s to the 1940s. [12]

  8. AOL

    search.aol.com

    The search engine that helps you find exactly what you're looking for. Find the most relevant information, video, images, and answers from all across the Web.

  9. Hydraulic mining - Wikipedia

    en.wikipedia.org/wiki/Hydraulic_mining

    Gold miners excavate an eroded bluff with jets of water at a placer mine in Dutch Flat, California sometime between 1857 and 1870.. The modern form of hydraulic mining, using jets of water directed under very high pressure through hoses and nozzles at gold-bearing upland paleogravels, was first used by Edward Matteson near Nevada City, California in 1853 during the California Gold Rush. [3]