enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Sepro Mineral Systems - Wikipedia

    en.wikipedia.org/wiki/Sepro_Mineral_Systems

    Sepro Mineral Systems Corp. is a Canadian company founded in 1987 and headquartered in British Columbia, Canada.The outcome of the acquisition of Sepro Mineral Processing International by Falcon Concentrators in 2008, [1] the company's key focus is the production of mineral processing equipment for the mining and aggregate industries. [2]

  3. Mvuma - Wikipedia

    en.wikipedia.org/wiki/Mvuma

    The Athens and Falcon gold-copper mines are just south of Mvuma, within the east-west trending Umvuma greenstone belt, consisting of talcose, tremolitic, and chloritic schists. Claims were filed at Falcon in 1900, and mining of chalcopyrite , with a gold content of 6.7 gram per ton, took place from 1910 until 1926.

  4. Gold mining - Wikipedia

    en.wikipedia.org/wiki/Gold_mining

    Gold mining produces more waste than mining of other minerals, because it can be mined at a lower grade. Tailings can contain lead, mercury, cadmium, and arsenic. These toxins can pose health risks for local communities. [69] Arsenic is typically found in gold-containing ores, and gold processing may contaminate groundwater or the

  5. Artisanal mining - Wikipedia

    en.wikipedia.org/wiki/Artisanal_mining

    Artisanal mining can include activities as simple as panning for gold in rivers, to as complex as development of underground workings and small-scale processing plants. . Miners use a variety of methods to locate minerals, including historical knowledge, the observation of other minerals or rocks, or technology such as mineral detectors and audio-based reflection seismology surve

  6. Gold extraction - Wikipedia

    en.wikipedia.org/wiki/Gold_extraction

    Gold occurs principally as a native metal, i.e., gold itself.Sometimes it is alloyed to a greater or lesser extent with silver, which is called electrum.Native gold can occur as sizeable nuggets, as fine grains or flakes in alluvial deposits, or as grains or microscopic particles (known as colour) embedded in rock minerals.

  7. Great Panther Mining - Wikipedia

    en.wikipedia.org/wiki/Great_Panther_Mining

    Great Panther Mining Limited (formerly Great Panther Silver) is a Canadian company, headquartered in Vancouver, that owns and operates a gold mine in Brazil.The company became a metal producer and listed on the Toronto Stock Exchange in 2006 after a restructuring in which Robert Archer took over as Chief Executive Officer and acquired and returned several dormant silver-gold mines in Mexico ...

  8. AOL Mail

    mail.aol.com

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  9. Mining industry of Zimbabwe - Wikipedia

    en.wikipedia.org/wiki/Mining_industry_of_Zimbabwe

    The mining industry of Zimbabwe is highly diversified, with close to 40 different minerals. The predominant minerals mined by the industry include platinum, chrome, gold, coal, and diamonds. The country boasts the second-largest platinum deposit and high-grade chromium ores in the world, with approximately 2.8 billion tons of platinum group ...