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COBY DOORTJE

United States

Member since November 07, 2012


  • http://blackhawkmines-odakota.blogspot.de/

    Blackhawk Mines Corp. Projects The Big Bear Gold Claims - San Bernardino County, California Big Bear Location and History This Big Bear Claims lie in southwestern San Bernardino County about 30 miles northeast of San Bernardino on the north east side of the San Bernardino Mountains The Big Bear claims presently cover an area of about 1440 acres or about 2.5 square miles, near Lucerne Valley, CA and currently consists of 9 claims. San Bernardino County is the largest County in California, and in fact the largest County in the United States. It is an intensely mineralized area, with records indicating more than 250 mines recorded in the area. Commodities from industrial minerals to gold and silver have been produced since the mid 1800s and still form a large part of the local economy, therefore the governments and agencies are generally mining friendly. The area remains an important cement and industrial production area. The area has been known as the Blackhawk Mining district in most reports. The district was organized in 1870, when an English concern organized the Santa Fe group in 1890 to work the area on a large scale, but work stopped soon afterward and prospecting was minor during the early 1900s. The Santa Fe group was re-opened in 1921 and operated continuously until 1940. In this last operating phase the production amounted to a reported $300,000. Mining in California Based on the U.S. Geological Survey’s (USGS) preliminary d...