568 REPORT ON NATIONAL MUSEUM, 1886. 



NEW YORK. 



Ophiolite [verdantique marble]. Coarsely granular; green and white speckled; 



lakes a high polish ; commercially known as ophite marble. Port .Henry, Essex 



County. Quarries of Burlington Manufacturing Company. Tenth Census, 1880. 



2667-2. 

 Serpentine [ophiolite. Verdantique marble]. Green and white speckled ; coarsely 



granular. Mori ah, Essex County. Centennial, 1876. 17465. 

 Dolomite [marble]. Archaean; white; coarsely crystalline. Tuckahoe, Westchester. 



County. J. M. Master-ton's quarry. Tenth Census, 1880. 26444. 



Archaean; white; coarsely crystalline. Tuckahoe, Westchester County. J. M. 



Masterton's quarry. Tenth Census, 1880. 26445. 



Archaean ; white; coarsely crystalline. Tuckahoe, Westchester County. Tuck- 



ahoe Marhle Company. Tenth Census, 1880. 26414. 



Archaean; white; coarsely crystalline. Tuckahoe, West cheater County. Tuck- 



ahoe Marhle Company. Tenth Census, 1880. 26413. 



Archaean; white; very coarsely crystalline. Pleasantville, Westchester 



County. Snow Flake Marhle Company. Tenth Census, 1880. 26522. 



Lower Silurian ; white; coarsely crystalline. Sing Sing, Westchester County. 



Colonel Clark, 1880. 25205. 



Lower Silurian ; white: crystalline. Sing Sing, Westchester«County. Tenth 



Census, 1880. 25011. 



Archaean; pure white; crystalline. South Dover, Dutchess County. E. A. 



Preston's quarry. Tenth Census, 1880. 26506. 



Limestone [marble] Gray, with pink spots ; compact; fossiliferous. Used for fur- 

 niture and interior decorative work. Cbazy, Clinton County. Tenth Census, 

 1880. 26925. 



Lower Silurian; dark, red spotted ; compact; fossiliferons. Used for furni- 



ture and interior decorations. Near Plattsburgh, Clinton County. Burling- 

 ton Manufacturing Company. Tenth Census, 1880. 26671. 



Upper Silurian ; gray, with large fossils. Greensport, Colombia County. F. 



W. Jones's quarry. Tenth Census, 1880. 26074. 



"Warwick marhle;" red mottled; very coarsely crystalline. 6 by 6 by 1 



inch. Orange County. United States General Land Office, 1882. 27258. 

 Magnesian limestone [marble]. Lower Silurian; nearly black; fossiliferons. 

 Near Saratoga, Saratoga County. Prince Wing's quarry. Teuth Census, 1880. 

 26089. 



Lower Silurian; black; very fine and compact. South Glens Falls, Saratoga 



County. Thomas Reynolds's quarry. Tenth Census, 1880. 26112. 



Archaean; blue-gray; coarsely crystalline. Near Gouverneur, Saint Lawrence 



County. Gouverneur Marble Company. Tenth Census, 18S0. 2694-J. 



Calcareous dolomite [marble]. Upper Silurian; gray; fossiliferons. Used in the 

 construction of Lenox Library building, New York City. Lockport, Niagara 

 County. R. & J. Carpenter's quarry. Tenth Census, 1880. 26506. 



Limestone. Lower Silurian; mottled blue-gray; compact. Sandy Hill, Washing- 

 ton County. Sandy Hill quarry. Tenth Census, 1880. 26828. 



Lower Silurian ; gray ; semi-crystalline. Lowville, Lewis County. L. H. Car- 



ter's quarry. Tenth Census, 1880. 26980. 



Devonian; dark gray; fossiliferons. Syracuse, Onondaga County. Centennial. 



1876. 17471. 



Devonian; light drab; fossiliferons. Williamsville, Erie County. J.B.Young's 



quarry. Tenth Census, 1880. 26622. 



