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Your search for: gold AND mining


Collection(s) searched :  Entire Library

 

Found 13,479 results:

Books:   5,843
  |  
Journal Articles:   1,615
  |  
Magazine Articles:   1,972

Newspaper Articles:   3,851
  |  
Encyclopedia Articles:   198

Research Topics on: gold mining

1 results - List All Research Topics


Books on: gold mining

5,843 results - MORE BOOK RESULTS: 1-10 11-20 21-30 31-40 41-50 >>

MORE BOOK RESULTS: 1-10 11-20 21-30 31-40 41-50 >>


Journal Articles on: gold mining

1,615 results - MORE JOURNAL RESULTS: 1-10 11-20 21-30 31-40 41-50 >>

MORE JOURNAL RESULTS: 1-10 11-20 21-30 31-40 41-50 >>


Magazine Articles on: gold mining

1,972 results - MORE MAGAZINE RESULTS: 1-10 11-20 21-30 31-40 41-50 >>

MORE MAGAZINE RESULTS: 1-10 11-20 21-30 31-40 41-50 >>


Newspaper Articles on: gold mining

3,851 results - MORE NEWSPAPER RESULTS: 1-10 11-20 21-30 31-40 41-50 >>

MORE NEWSPAPER RESULTS: 1-10 11-20 21-30 31-40 41-50 >>


Encyclopedia Articles on: gold mining

198 results - MORE ENCYCLOPEDIA RESULTS: 1-10 11-20 21-30 31-40 41-50 >>

  • Mining
    Encyclopedia article; The Columbia Encyclopedia, Sixth Edition, 2009
    Collections: Religious Studies, Education, Psychology, History, Literature, Philosophy, Entire Library

    ...are then removed. Gopher mining is an old-fashioned method...extract the ore (e.g., gold) as cheaply as possible. In placer mining no excavation is involved...and sodium cyanide used in gold mining. Waste materials and smelters...
     
  • Gold
    Encyclopedia article; The Columbia Encyclopedia, Sixth Edition, 2009
    Collections: Religious Studies, Education, Psychology, History, Literature, Philosophy, Entire Library

    ...weight of the total mass. Pure gold is therefore 24 carats fine; an alloy that is 75% gold is 18 carats fine. Fineness...parts per thousand; thus gold containing 10% of other metals...dredging, and hydraulic mining. Gold is extracted from its...
     
  • Gold Rush
    Encyclopedia article; The Columbia Encyclopedia, Sixth Edition, 2009
    Collections: Religious Studies, Education, Psychology, History, Literature, Philosophy, Entire Library

    GOLD RUSH influx of prospectors...and others to newly discovered gold fields. One of the most famous...of riches was the California gold rush. The discovery of gold...the needs of the settlers; mining, too, soon became big business...
     
  • South Africa
    Encyclopedia article; The Columbia Encyclopedia, Sixth Edition, 2009
    Collections: Religious Studies, Education, Psychology, History, Literature, Philosophy, Entire Library

    ...Witwatersrand (a ridge of rock where gold has been mined since 1886...called Fanagalo developed in the mining areas, but it is not widely...the discovery of diamonds and gold in the late 19th cent., mining became the foundation for rapid...
     
  • Alaska
    Encyclopedia article; The Columbia Encyclopedia, Sixth Edition, 2009
    Collections: Religious Studies, Education, Psychology, History, Literature, Philosophy, Entire Library

    ...Sound, Nome , founded when gold was discovered (1898) in the...national forests are ongoing. Mining, principally of petroleum and...states most valuable industry. Gold, which led to settlement at...until after the discovery of gold in the Juneau region in 1880...
     

MORE ENCYCLOPEDIA RESULTS: 1-10 11-20 21-30 31-40 41-50 >>