Table 6.—Principal producers—Continued 
 
Company Type of County Address activity 
Fairfield 
 
Windham        
 
Hartford         
 
Litchfield        
 
New Haven       
- - - do... - - 
 
 
 
 
 
 
- - - do~. - - 
 Quarry~. - - Hartford   190 Huyshope Ave., Hartford, 
   Conn. 
 - - - do. - - New Haven 58 Waverly St., New Haven, 
   Conn. 
 New Haven 90 Pine Rock Ave., New Haven, 
   Conn. 
 - - - do    265 Church St., New Haven, 
   Conn. 
 Hartford..  1776 South St., E. Granby, 
Conn. 
P.O. Box 76, New Britain, Conn. 
P.O. Box 76, New Britian, Conn. 
Westfield Rd., Meriden, Conn. 
- - - do      
 
 
- - - do          
 
 
New Haven       
- - - do.... - - 
 
 
- - - do.. - - 
- - - do          
 
 
Windham       Hartford         
 
Windham        
- - - do - - - Litchfield   do          
- - do.. - - New London       Box 226, Mystic, Conn. 
- - - do - - - Windham Danielson, Conn. 
 do  R.D. Box 150, Dayville, Coon. 
 do do Box 684, Danielson, Conn. 
1 Also quartz and scrap mica.' Quartzite.220 
MINERALS YEARBOOK, 1967 
 John Lomazzo & Sons Corp Pit 
 The New Haven Trap Rock Co do.. - - 
 Roncari Industries, Inc do_ - - 
 Sega Sand & Gravel, Inc do.. - - 
 Waterbury Sand & Gravel Co do..~ 
 
Stone: 
Basalt, crushed: 
TheBalf Co 
 
Chas. W. Blakeslee & Sons, 
Inc. 
A. N. Farnham, Inc 
 
The New Haven Trap Rock 
Co. 
Roncari Industries, Inc___ 
 
Angelo Tomasso, Inc 
 
Tomasso of Farmington, Inc 
 
The York Hill Trap Rock 
Quarry Co. 
Granite: 
Dimension: 
Castellucci & Sons, Inc_ 
 
R. B. Marriott & Sons.. Tower Hill Granite Co 
 
Crushed: The New Haven Trap Rock Co. 
Limestone, crushed: 
Allyndale Corp 
The Conklin Limestone Co., 
Inc. 
Minerals, Pigments & 
Metals Div., Chas. 
Pfizer & Co., Inc. 
United States Gypsum Co. - - - do.. - (Falls Village). 
Sandstone, quartz, and quartizite: 
Crushed: Ottawa Silica Co., Connecticut Silica Div.2 
Dimension: 
Helene Stone Corp.~ - - 
Hughes Stone Co 
Robert V. Olson_____ 
Route 57, Weston Rd., Weston, Conn. 
265 Church St., New Haven, Conn. 
1776 South Main Si~, East Granby, Conn. 
271 Danbury Rd., New Milford, Conn. 
551 5. Leonard St., Waterbury, Coun. 
West River St., Providence, R.I. 
Oneco, Coon. 
305 Manchester Rd., E. Glastonbury, Conn. 
265 Church St., New Haven, Conn. 
East Canaan4 Conn. Canaan, Conn. 
Daisy Hill Rd., Canaan, Conn. 
- - - do 101 5. Wacker Dr. Chicago, Ill.