Fluorspar: Box 536 
 Willden Fluorspar Co Delta, Utah 84624 
See silver Wasatch__________ 
 
See copper Salt Lake 
 
 
See lead Salt Lake, Tooele...... Open pit mine and Sevier 
plants. 
 
 
 do 
Iron 
 
 
- - - do 
See silver         
 
 
Smelter_________ 
 
 
Underground mine.... 
 
 
See zinc          
 
 
Two underground mines. 
 
 
Midvale custom mill. 
Wasatch         
 
Tooele__________ 
 
Utah            
 
Summit, Wasatch - 
 
Salt Lake, Tooele.... - 
 
Salt Lake         
Lime: 
 Utah Marblehead Lime Co 300 West Washington St. 
  Chicago, Ill. 60606 
Magnesium chloride: 
Kaiser Aluminum & Chemical 300 Lakeside Dr. Corp., Bonneville, Ltd.,
Oakland, Calif. 94612 Division. 
Molybdenum: 
 Kennecott Copper Corp.. Utah Box 11299 
  Copper Division. Salt Lake City, Utah 84111 
L~ 
 
 
 
 
 
 
 
 
 
 
0 
Plant_ Tooele__________ 
See potash do Potash 
See copper Salt Lake        
 Underground mine.... Juab 
Gold: 
Hecla Mining Co 
 
Kennecott Copper Corp., Utah Copper Division. 
 
 
United States Smelting Refining and Mining Co. 
Gypsum: 
Georgia Pacific Corp., 
Gypsum Division. 
 
 
United States Gypsum Co 
 
Iron ore: 
CF&I Steel Corp  
 
United States Steel Corp., 
Western Ore Operations. 
Utah Construction & Mining Co 
 
 
 
Lead: 
Hecla Mining Co             
 
International Smelting & 
Refining Co. 
Kennecott Copper Corp., Tintic Division. 
United Park City Mines Co 
 
United States Smelting, Refining and Mining Co. 
Do                    
Box 320 
Wallace, Idaho 83873 
Box 11299 
Salt Lake City, Utah 84111 
 
 
Box 1980 
Salt Lake City, Utah 84110 
 
Commonwealth Building 
Portland, Oreg. 97207 
 
 
101 South Wacker Drive 
Chicago, Ill. 60606 
 
Box 316 
 
Pueblo, Cob. 81002.._______ 
 
Lander, Wyo. 82520 
 
Box 649 
 
Cedar City, Utah 84720 
 
Box 320 
Wallace, Idaho 83873 
R.F.D. No. 1 
Tooele Utah 84074 
Box 250 
Eureka, Utah 84626 
Star Route 1 
Heber, Utah 84032 
Box 1980 
Salt Lake City, Utah 84110 
~do 
Two open pit mines.. Open pit ~ 
 
Two open-pit mines and two plants. 
Silver, copper, lead, zinc. 
Silver, copper, molybdenum, rhenium, selenium. 
Silver, copper, lead, 
zinc. 
 
 Crushing, grinding, and screening plant; calcining equipment; wallboard
plant. 
Do. 
 
 
 
 
 
 
 
 
 
 
 
Gold, silver, copper, 
zinc. 
Mobile crushing and 
 screening plant. Iron Springs beneficiation plant. 
 
 
 
 
 
Gold, silver, copper, 
 zinc. 
Gold, silver, copper, 
 zinc, pyrites. 
Gold, silver, copper, 
 zinc. 
 Flotation mill; lead, zinc, and pyrite concentrates. 
 
Stone Rotary-kiln lime plant. 
 
 
 
 
 
 
Gold, silver, copper, Molybdenum recovery 
 rhenium, selenium. circuits at Arthur and 
Magna mills, molybdic 
oxide plant.