2 
Si 
Si 
 
t.4 
 
Si 
 
Si 
 
0 
 
0 
 
-1 
Table 12.—Principal producers and processing plants in 1967—Continued

Commodity and company 
Address 
Type of activity 
County 
Other commodities 
Remarks 
Silver: 
 
 
 
 
 
Homestake Mining Co           
Lead, S. Dak. 57754       
Underground mine    
Lawrence..~ 
See Gold. 
 
Stone: 
 
 
 
 
 
Concrete Materials Co           
 
Hills Materials Co              
 
PeteLien&Sons               
3000 W. Madison St., 
Sioux Falls, S. Dak. 57104 
1311 St. Joseph Street 
Rapid City, S. Dak. 57701 
Box 3124 
Quarry and plant   
'  
 
.~do             
 
~.do                  
Minnehaha 
 
Pennington do     
SeeLime. 
Stationary crushing and screening plant. 
Do. 
 
Do. 
South Dakota Cement Commission 
Rapid City, S. Dak. 57703 Drawer 351 
- - - do                  
do     
See Cement. 
Do. 
Uranium: 
Rapid City, S. Dak. 57701 
 
 
 
 
Susquehanna-Western, Inc        
Edgemont, S. Dak. 57735 - 
Two open-pit and five 
underground mines. 
Fall River -- 
Vanadium          
Ore to Mines Development, Inc., mill for uranium extraction. 
Mines Development, Inc 
 do_          
Mill                    
do 
 
Processed uranium ores from S. Dak. and Wyo. by acid leach. 
Vanadium: 
 
 
 
 
 
Susquehanna-Western, Inc 
 do                     
do              
do 
 
Recovered vanadium 
 
 
 
 
 
pentoxide from uranium tailings from Mines Development, Inc., mill.