Cement: Drawer 351 
South Dakota Cement Commission.. Rapid City, S. Dak. 57701 
 
 Table 12.—Principal 
Commodity and company Address 
producers and processing Type of activity 
plants in 
County 
1967 
Other commodities Remarks 
Clay (shale), gypsum, limestone. 
See Cement. 
Pennington - - 
 
 
Butte 
 
~~do 
Pennington - - 
 
  
 
 
Dewey 
 
 
Custer 
 
 
Pennington - ~do 
Wet process portland cement. 
 
 
Drying, grinding, screening, and air separation plant. 
 
Expanding plant. 
Gold: 
Homestake Mining Co 
 
Gypsum: 
South Dakota Cement Commission_ 
 
Lime: 
Pete Lien & Sons 
 
Petroleum: 
The Ozark Corp 
 
 
Penazoil Co                   
 
 
Phillips Petroleum Co 
Sand and gravel (commercial): 
Birdsall Sand & Gravel Co 
 
Concrete Materials Co 
 
 
Robert Fuller 
 
Hallett Construction Co 
Lead, S. Dak. 57754 
 
 
Drawer 351 
Rapid City, S. Dak. 57701 
 
Box 3124 P.O. Annex 
Rapid City, S. Dak. 57703 
 
Box 2491 
Casper, Wyo. 82601 
 
900 Southwest Tower, Houston, Tex. 77002 
 
Bartlesville, Okla. 74003___ 
 
Box 767 
Rapid City, S. I)ak. 57701 
3000 W. Madison Street 
Sioux Falls, S. I)ak. 57104 
 
Flandreau, S. Dak. 57028..~_ 
 
Crosby, Minn. 56441       
LTJ 
 
 
 
 
 
 
 
 
 
 
C r12 
0 
 
 
 
 
C 
mill, refinery. 
 Lawrence....._ 
Open-pit mine Pennington 
Plant    do 
Crude oil wells Custer 
(Barker 
Dome field) 
 Harding 
(Buffalo 
field) 
do 
 
Pit and two plants.. - Pennington Minnehaha 
Pit and plant Moody 
 
 Codington 
 
 
 
Clays: 
American Colloid Co 
 
Black Hills Clay Products Co Lightweight Aggregates, Inc 
 
South Dakota Cement Commission 
 
Coal: 
Firesteel Coal Co 
 
Feldspar: 
International Minerals & Chemical Corp., Industrial Minerals 
Division. 
L. W. Judson 
Northwest Beryllium Corp 
5100 Suffield Court, 
Skokie, Ill. 60076 
Bell Fourche, S. Dak 57717._ 
Rapid City, S. Dak 5770L, 
 
Drawer 351 
Rapid City, S. Dak. 57701 
 
Timber Lake, S. Dak. 57656.. 
 
 
Administration Center 
Old Orchard Road 
Skokie, III. 60079 
Custer, S. Dak. 57730 
218-219 American National Bark Bldg. 
Rapid City, S. Dak. 57701 
Plant 
 
 
Open-pit mine and plant. 
Two open-pit mines.. Open-pit mine and plant. 
Open-pit mine 
 
 
Strip mine 
 
 
Two open-pit mines and mill. 
 
Open-pit mine 
Underground mine 
Beryllium concentrate_ Beryllium concentrate, columbium- tantalum, mica (scrap),
glass sand (quartz), tin. 
 
Silver_______________ 
 
See Cement. 
 
 
Stone 
 
Crushing and oil treatment plant. 
 
 
Processed company and custom ores in drygrinding mill at Custer. 
 
 
Flotation mill. 
 
 
Amalgamation-cyanidatiot 
 
 
Rotary and vertical kiln, continuous lime plant. 
 
 
Two stationary crushing and screening plants. 
One stationary and one portable crushing and screening plants. 
Portable crushing and screening plant. 
Stationary crushing and screening plant.