Table 22.—Principal producers and processing plants in 1967—Continued

 Commodity and company Address Type of activity County   Other Remarks 
     commodities 
 
Zinc—Continued 
 The New Jersey Zinc Co 160 Front Street Underground mine, Eagle Gold, silver,
Mine and flotation mill 
  New York, N.Y. 10038  mill, and plant.   copper, lead.  underground at
Gilman; zinc 
       roasting plant at Canon City. 
 Rico Argentine Mining Co 605 Kearns Bldg. Underground mine Dolores    do
Flotation mill. 
  Salt Lake City, Utah 84101  and mill. 
 Standard Metals Corp 333 Petroleum Club Bldg. Three underground San Juan
   do        
  110 16th Street  mines. 
  Denver, Cob. 80202 
    Do    do Shenandoah mill    do  Flotation mill; treats company 
       and some custom ore. 
 
 
 
' Entries for natural gas and petroleum are principal fields. 
 
 
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