It was therefore decided to sink a vertical winze to develop the Polaris ledge to a substantial depth. In June, 1934, an agreement ... It has a coarse crushing capacity of 450 tons, and a fine crushing and flotation capacity of 200 tons, per day. PRODUCTION : The ... the property of the Phoenix Company. Present Companya#39;sanbsp;...
|Title||:||The Mining Manual; The Standard Reference Work on Mines and Mining Companies in the U.S.|