Explains the nature of the deposit, scheme of operations, etc. Little timbering is required, and electric power is used. (4000 w.) (No. 2174)


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    Title :

    Methods of mining the Granby orebodies


    Additional title:

    Eng Min Jour


    Contributors:


    Publication date :

    1909


    Remarks:

    Ills.


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :


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