530 KEPOKT ON NATIONAL MUSEUM, 1886. 



Biotite granite. Coarse; piuk. Foot cube. iStouy Creek, New Havcu County. 

 Centennial, 187G. 17521. 



Coarse; piuk. East bank of Stony Creek, New Haven County. J. Kobbiu's 



quarry. Tentli Census, 1880. 25947. 



Fine; gray. Groton, opposite New London, New Londou County. Quarry of 



Merritt, Gray & Co. Tenth Census, 1880. 25485. 



Very coarse; red. Lyme Station, New Loudon County. Quarry of C. J. Mc- 



Ciirdy'& E. E. Salisbury. Tenth Census, 188U. 2G07'J. 



Fine; gray. Foot cube. Millstone Point, New Loudon County. Centennial, 



187G. 17527. 



Fine; light gray. Foot cube. Mystic Bridge, Now Londou County. Centen- 



nial, 187G. 17520. 



Fine; gray. Waterford, New London County. Quarry of J. B. Palmer & Co. 



Tenth Census, 1880. 25425. 



Medium; gray. Foot cube. Norwalk, Fairlield County. Umpewang quarry. 



Centennial, 1876. 17522. 



Medium; gray. Brancuville, Fairlield County. Umpewang quarry. Tenth 



Census, 1880. 2tJ337. 



Fine; gray. Millstone Point, Niautic, New Loudon County. Centennial, 1876. 



17540. 



Fine; light gray. Foot cube. Thomaston, Litchlield County. Centennial, 



1S7(). 17521). 

 Muscovite biotite granite. Fine; light gray. Foot cube. Thomaston, Litchfield 

 County. Centennial, 1876. 17528. 



- Fine ; light gray. Foot cube. Reynolds Bridge, Litchfield County. Centen- 



nial, 187(i. 17524. 



Biotite muscovite granite. Fine ; light gray. Near Thomaston Station, Litch- 

 field County. Plymouth Granite Company. Tenth Census, 1880. 20298. 



Biotite muscovite gneiss. Fine ; light gray. Roxbury, Litchfield County. E. 

 Mowers quarry. Tenth Census, 1880. 26624. 



Muscovite biotite gneiss. Fine; light gray. Foot cube. Roxbury Station, 

 Litchfield County. Centennial, 1876. 17531. 



Fine; light gray. Foot cube. Ansonia, New Haven County. Centeunial, 



187G. 1752:?. 



Fine; light gray. Ansonia, New Haven County. Quarry of Spring & Willcox. 



Tenth Census, 1880. 26195. 



Biotite gneiss. Medium; gray. East Canaan, Litchfield County. Centennial, 1876. 

 17564. 



Fine; gray. Near Brauford, New Haven County. C. D. Allen's quarry. Tenth 



Census, 1830. 25618. 



— y- Fine; dark gray; porphyritic. Foot cube. Milford, New Haven County. Cen- 

 tennial, 1876. 17.533. 



Coarse; light gray. Near Lyme Station, New Loudon County. Quarry of Luce 



& Hoskius. Tenth Census, 1880. 25451. 



Medium; gray. Sterling, "Windham County. J. W. Boswoll's quarry. Tenth 



Census, 1880. 26388. 



Coarse; gray. Sterling, near Hartford, Windham County. Quarry of Oneco 



Ledge Company. Tenth Census, 1880. 25484. 



Coarse; pinkish gray. East Killingly, Windham County. J. Oatley's quarry. 



Tenth Census, 1880. 26299. 



