Commodity and company 
Type of activity 
County 
Address 
Stone—Continued 
 
 
 
Slate (dimension)—Continued Diamond Slate Co        
 
Doney Slate Co             Emerald Slate Corp           
 
North Bangor Slate Co        Penn Big Bed Slate Co., Inc 
 
Stephens-Jackson Co           
 
D. Stoddard & Sons, Inc        
Sulfur: 
Quarry       
 
do          do           
 
do           
 do       
 
do       
 
do           
Northampton~ - - 
 
do       
do       
 
do       
Lehigh       
 
Northampton.... do       
P.O. Box 598 
Pen Argyl, Pa. 
Pen Argyl, Pa. 
Alpha Road 
Wind Gap, Pa. 
Bangor, Pa. 
446 Main St. 
Slatington, Pa. 
Main St. and ~chanck 
Ave. Pen Argyl, Pa. 
Bangor, Pa. 
Atlantic Richfield Co.~        
 
Gulf Oil Corp.  
 
Sinclair Refining Co              
 
Sun Oil Co                   
Plant        
 
do          do      do            
Philadelphia   do       
 
Delaware     do       
260 S. Broad St. 
Philadelphia, Pa. 
P.O. Box 7408 Philadelphia, Pa. 
600 Fifth Ave. New 
York, N.Y. 
1608 Walnut St. Philadel 
Talc (sericite schist): 
Summit Industries, Inc.9       
Pit          
Adams       
phia, Pa. 
 
Drawer C Aspers, Pa. 
Tripoli (rottenstone): 
Keystone Filler & Manufacturing Co. 
- - - do       
Lycoming      
Muncy, Pa. 
Penn Paint & Filler Co           
do            
do       
Antes Fort, Pa. 
Vermiculite (exfoliated): 
Hyzer & Lewellen  
 
Zonolite Division, W. R. Grace & Co. 
Zinc: 
Plant      
 
-- - do       
Bucks        
 
Lawrence      
P.O. Box 155 Southhampton, Pa. 62 Whittemore Ave. Cambridge, Mass. 
The New Jersey Zinc Co.1°      
Undergroun& - - - 
Lehigh       
160 Front St. New York, N.Y. 
 MINERALS YEARBOOK, 1967694 
Table 10.—Principal producers—Continued 
1 3 mines. 
2 Also expanded perlite. 
2 Aiso byproduct cobalt and pyrites. 
4 Also byproduct gold, silver, copper, cobalt, and pyrites. Also crushed
basalt. 
6 Also a quarry in Somerset. 
7Byproduct recovered in gas purification. 
9Byproduct gas purification. 
9 2 mines. 
19A]s byproduct limestone.